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11205556060 = 2251374089619
BaseRepresentation
bin10100110111110011…
…10011011101011100
31001220221020020010211
422123321303131130
5140422110243220
65051525542204
7544453440436
oct123371633534
931827206124
1011205556060
114830276136
122208874964
1310976a885a
147842db656
15458b44b5a
hex29be7375c

11205556060 has 24 divisors (see below), whose sum is σ = 23703437520. Its totient is φ = 4449504384.

The previous prime is 11205556057. The next prime is 11205556099. The reversal of 11205556060 is 6065550211.

It is a super-2 number, since 2×112055560602 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042070 + ... + 2047549.

It is an arithmetic number, because the mean of its divisors is an integer number (987643230).

Almost surely, 211205556060 is an apocalyptic number.

11205556060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11205556060 is an abundant number, since it is smaller than the sum of its proper divisors (12497881460).

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

11205556060 is a wasteful number, since it uses less digits than its factorization.

11205556060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089765 (or 4089763 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 11205556060 in words is "eleven billion, two hundred five million, five hundred fifty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 4089619 8179238 16358476 20448095 40896190 81792380 560277803 1120555606 2241111212 2801389015 5602778030 11205556060