10923572991 has 8 divisors (see below), whose sum is σ = 14570088624. Its totient is φ = 7279719680.

The previous prime is 10923572981. The next prime is 10923573041. The reversal of 10923572991 is 19927532901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10923572991 - 2⁶ = 10923572927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10923572991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10923572971) 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, 655986 + ... + 672431.

It is an arithmetic number, because the mean of its divisors is an integer number (1821261078).

Almost surely, 2^10923572991 is an apocalyptic number.

10923572991 is a deficient number, since it is larger than the sum of its proper divisors (3646515633).

10923572991 is a wasteful number, since it uses less digits than its factorization.

10923572991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331161.

The product of its (nonzero) digits is 306180, while the sum is 48.

The spelling of 10923572991 in words is "ten billion, nine hundred twenty-three million, five hundred seventy-two thousand, nine hundred ninety-one".