1100560056 has 32 divisors (see below), whose sum is σ = 2777120640. Its totient is φ = 363423968.

The previous prime is 1100560049. The next prime is 1100560067. The reversal of 1100560056 is 6500650011.

It is a super-2 number, since 2×1100560056² = 2422464873725446272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 211716 + ... + 216851.

It is an arithmetic number, because the mean of its divisors is an integer number (86785020).

Almost surely, 2^1100560056 is an apocalyptic number.

It is an amenable number.

1100560056 is an abundant number, since it is smaller than the sum of its proper divisors (1676560584).

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

1100560056 is a wasteful number, since it uses less digits than its factorization.

1100560056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428683 (or 428679 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1100560056 is about 33174.6899910157. The cubic root of 1100560056 is about 1032.4552780571.

The spelling of 1100560056 in words is "one billion, one hundred million, five hundred sixty thousand, fifty-six".