10890868297 has 4 divisors (see below), whose sum is σ = 10894488336. Its totient is φ = 10887248260.

The previous prime is 10890868277. The next prime is 10890868327. The reversal of 10890868297 is 79286809801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10890868297 - 2⁷ = 10890868169 is a prime.

It is a super-2 number, since 2×10890868297² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10890868277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805503 + ... + 1811524.

It is an arithmetic number, because the mean of its divisors is an integer number (2723622084).

Almost surely, 2^10890868297 is an apocalyptic number.

It is an amenable number.

10890868297 is a deficient number, since it is larger than the sum of its proper divisors (3620039).

10890868297 is an equidigital number, since it uses as much as digits as its factorization.

10890868297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620038.

The product of its (nonzero) digits is 3483648, while the sum is 58.

The spelling of 10890868297 in words is "ten billion, eight hundred ninety million, eight hundred sixty-eight thousand, two hundred ninety-seven".