11560142256 has 80 divisors (see below), whose sum is σ = 34052757984. Its totient is φ = 3347730432.

The previous prime is 11560142227. The next prime is 11560142281. The reversal of 11560142256 is 65224106511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534271 + ... + 555486.

Almost surely, 2^11560142256 is an apocalyptic number.

11560142256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11560142256 is an abundant number, since it is smaller than the sum of its proper divisors (22492615728).

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

11560142256 is a wasteful number, since it uses less digits than its factorization.

11560142256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089798 (or 1089792 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 11560142256 its reverse (65224106511), we get a palindrome (76784248767).

The spelling of 11560142256 in words is "eleven billion, five hundred sixty million, one hundred forty-two thousand, two hundred fifty-six".