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11012952 = 2332371281
BaseRepresentation
bin101010000000…
…101101011000
3202201111221010
4222000231120
510304403302
61032013520
7162415506
oct52005530
922644833
1011012952
116242215
1238312a0
132387952
141669676
15e7816c
hexa80b58

11012952 has 64 divisors (see below), whose sum is σ = 29237760. Its totient is φ = 3449600.

The previous prime is 11012941. The next prime is 11012959. The reversal of 11012952 is 25921011.

It is a super-2 number, since 2×110129522 = 242570223508608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39052 + ... + 39332.

It is an arithmetic number, because the mean of its divisors is an integer number (456840).

Almost surely, 211012952 is an apocalyptic number.

11012952 is a gapful number since it is divisible by the number (12) 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 11012952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14618880).

11012952 is an abundant number, since it is smaller than the sum of its proper divisors (18224808).

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

11012952 is a wasteful number, since it uses less digits than its factorization.

11012952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11012952 is about 3318.5768033903. The cubic root of 11012952 is about 222.4852626691.

Adding to 11012952 its reverse (25921011), we get a palindrome (36933963).

The spelling of 11012952 in words is "eleven million, twelve thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 71 92 138 142 184 213 276 281 284 426 552 562 568 843 852 1124 1633 1686 1704 2248 3266 3372 4899 6463 6532 6744 9798 12926 13064 19389 19596 19951 25852 38778 39192 39902 51704 59853 77556 79804 119706 155112 159608 239412 458873 478824 917746 1376619 1835492 2753238 3670984 5506476 11012952