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11054000000 = 27565527
BaseRepresentation
bin10100100101101111…
…01010011110000000
31001112101001101022102
422102313222132000
5140114311000000
65024513325532
7540633310151
oct122267523600
931471041272
1011054000000
11476277089a
122185b668a8
131072183604
1476c129928
1544a6a93d5
hex292dea780

11054000000 has 112 divisors (see below), whose sum is σ = 27531678840. Its totient is φ = 4420800000.

The previous prime is 11053999991. The next prime is 11054000003. The reversal of 11054000000 is 45011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11054000003) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1997237 + ... + 2002763.

Almost surely, 211054000000 is an apocalyptic number.

11054000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11054000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13765839420).

11054000000 is an abundant number, since it is smaller than the sum of its proper divisors (16477678840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11054000000 is an frugal number, since it uses more digits than its factorization.

11054000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571 (or 5534 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

Adding to 11054000000 its reverse (45011), we get a palindrome (11054045011).

The spelling of 11054000000 in words is "eleven billion, fifty-four million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3125 3200 4000 5000 5527 6250 8000 10000 11054 12500 15625 16000 20000 22108 25000 27635 31250 40000 44216 50000 55270 62500 80000 88432 100000 110540 125000 138175 176864 200000 221080 250000 276350 353728 400000 442160 500000 552700 690875 707456 884320 1000000 1105400 1381750 1768640 2000000 2210800 2763500 3454375 3537280 4421600 5527000 6908750 8843200 11054000 13817500 17271875 17686400 22108000 27635000 34543750 44216000 55270000 69087500 86359375 88432000 110540000 138175000 172718750 221080000 276350000 345437500 442160000 552700000 690875000 1105400000 1381750000 2210800000 2763500000 5527000000 11054000000