1156056022432 has 48 divisors (see below), whose sum is σ = 2354581530504. Its totient is φ = 558346240000.

The previous prime is 1156056022427. The next prime is 1156056022439. The reversal of 1156056022432 is 2342206506511.

It can be written as a sum of positive squares in 4 ways, for example, as 759554082576 + 396501939856 = 871524^2 + 629684^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1156056022391 and 1156056022400.

It is not an unprimeable number, because it can be changed into a prime (1156056022439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4229569 + ... + 4494592.

Almost surely, 2^{1156056022432} is an apocalyptic number.

It is an amenable number.

1156056022432 is an abundant number, since it is smaller than the sum of its proper divisors (1198525508072).

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

1156056022432 is a wasteful number, since it uses less digits than its factorization.

1156056022432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8724313 (or 8724305 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1156056022432 in words is "one trillion, one hundred fifty-six billion, fifty-six million, twenty-two thousand, four hundred thirty-two".