1162256526531 has 24 divisors (see below), whose sum is σ = 1693857709440. Its totient is φ = 767896394496.

The previous prime is 1162256526481. The next prime is 1162256526539. The reversal of 1162256526531 is 1356256522611.

1162256526531 is a `hidden beast` number, since 1 + 1 + 6 + 22 + 56 + 526 + 53 + 1 = 666.

It is not a de Polignac number, because 1162256526531 - 2⁶ = 1162256526467 is a prime.

It is a super-2 number, since 2×1162256526531² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1162256526539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9997285 + ... + 10112873.

It is an arithmetic number, because the mean of its divisors is an integer number (70577404560).

Almost surely, 2^{1162256526531} is an apocalyptic number.

1162256526531 is a deficient number, since it is larger than the sum of its proper divisors (531601182909).

1162256526531 is a wasteful number, since it uses less digits than its factorization.

1162256526531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125595 (or 125592 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 1162256526531 in words is "one trillion, one hundred sixty-two billion, two hundred fifty-six million, five hundred twenty-six thousand, five hundred thirty-one".