10923889 has 4 divisors (see below), whose sum is σ = 10943856. Its totient is φ = 10903924.

The previous prime is 10923859. The next prime is 10923929. The reversal of 10923889 is 98832901.

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 10923889 - 2⁷ = 10923761 is a prime.

It is a super-3 number, since 3×10923889³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10923839) 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, 9139 + ... + 10264.

It is an arithmetic number, because the mean of its divisors is an integer number (2735964).

Almost surely, 2^10923889 is an apocalyptic number.

It is an amenable number.

10923889 is a deficient number, since it is larger than the sum of its proper divisors (19967).

10923889 is an equidigital number, since it uses as much as digits as its factorization.

10923889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19966.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 10923889 is about 3305.1307084592. The cubic root of 10923889 is about 221.8838840323.

The spelling of 10923889 in words is "ten million, nine hundred twenty-three thousand, eight hundred eighty-nine".