11005551060 has 96 divisors (see below), whose sum is σ = 36749002752. Its totient is φ = 2406180480.

The previous prime is 11005551047. The next prime is 11005551097. The reversal of 11005551060 is 6015550011.

It is a super-2 number, since 2×11005551060² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11005551060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559986 + ... + 579305.

It is an arithmetic number, because the mean of its divisors is an integer number (382802112).

Almost surely, 2^11005551060 is an apocalyptic number.

11005551060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11005551060 is an abundant number, since it is smaller than the sum of its proper divisors (25743451692).

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

11005551060 is a wasteful number, since it uses less digits than its factorization.

11005551060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139333 (or 1139331 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 11005551060 in words is "eleven billion, five million, five hundred fifty-one thousand, sixty".