10864007531 has 16 divisors (see below), whose sum is σ = 11958014880. Its totient is φ = 9809299200.

The previous prime is 10864007527. The next prime is 10864007543. The reversal of 10864007531 is 13570046801.

It is a cyclic number.

It is not a de Polignac number, because 10864007531 - 2² = 10864007527 is a prime.

It is a super-2 number, since 2×10864007531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10864007491 and 10864007500.

It is not an unprimeable number, because it can be changed into a prime (10864007501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59135 + ... + 158823.

It is an arithmetic number, because the mean of its divisors is an integer number (747375930).

Almost surely, 2^10864007531 is an apocalyptic number.

10864007531 is a deficient number, since it is larger than the sum of its proper divisors (1094007349).

10864007531 is a wasteful number, since it uses less digits than its factorization.

10864007531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99886.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 10864007531 in words is "ten billion, eight hundred sixty-four million, seven thousand, five hundred thirty-one".