10997893552 has 20 divisors (see below), whose sum is σ = 21316593240. Its totient is φ = 5496837248.

The previous prime is 10997893537. The next prime is 10997893567. The reversal of 10997893552 is 25539879901.

It is an interprime number because it is at equal distance from previous prime (10997893537) and next prime (10997893567).

It is a super-2 number, since 2×10997893552² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88402 + ... + 172657.

It is an arithmetic number, because the mean of its divisors is an integer number (1065829662).

Almost surely, 2^10997893552 is an apocalyptic number.

It is an amenable number.

10997893552 is a deficient number, since it is larger than the sum of its proper divisors (10318699688).

10997893552 is a wasteful number, since it uses less digits than its factorization.

10997893552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263700 (or 263694 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 58.

The spelling of 10997893552 in words is "ten billion, nine hundred ninety-seven million, eight hundred ninety-three thousand, five hundred fifty-two".