10861923 has 4 divisors (see below), whose sum is σ = 14482568. Its totient is φ = 7241280.

The previous prime is 10861919. The next prime is 10861931. The reversal of 10861923 is 32916801.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10861923 - 2² = 10861919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10861913) 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, 1810318 + ... + 1810323.

It is an arithmetic number, because the mean of its divisors is an integer number (3620642).

Almost surely, 2^10861923 is an apocalyptic number.

10861923 is a deficient number, since it is larger than the sum of its proper divisors (3620645).

10861923 is an equidigital number, since it uses as much as digits as its factorization.

10861923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620644.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10861923 is about 3295.7431635369. The cubic root of 10861923 is about 221.4635411595.

The spelling of 10861923 in words is "ten million, eight hundred sixty-one thousand, nine hundred twenty-three".