11168287560 has 128 divisors (see below), whose sum is σ = 38846304000. Its totient is φ = 2848716288.

The previous prime is 11168287511. The next prime is 11168287567. The reversal of 11168287560 is 6578286111.

11168287560 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 8 + 2 + 87 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (11168287567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199965 + ... + 249644.

It is an arithmetic number, because the mean of its divisors is an integer number (303486750).

Almost surely, 2^11168287560 is an apocalyptic number.

11168287560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11168287560 is an abundant number, since it is smaller than the sum of its proper divisors (27678016440).

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

11168287560 is a wasteful number, since it uses less digits than its factorization.

11168287560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449652 (or 449642 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 11168287560 in words is "eleven billion, one hundred sixty-eight million, two hundred eighty-seven thousand, five hundred sixty".