10923691 has 4 divisors (see below), whose sum is σ = 11300400. Its totient is φ = 10546984.

The previous prime is 10923659. The next prime is 10923719. The reversal of 10923691 is 19632901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19632901 = 3607 ⋅5443.

It is a cyclic number.

It is not a de Polignac number, because 10923691 - 2⁵ = 10923659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10923611) 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, 188311 + ... + 188368.

It is an arithmetic number, because the mean of its divisors is an integer number (2825100).

Almost surely, 2^10923691 is an apocalyptic number.

10923691 is a deficient number, since it is larger than the sum of its proper divisors (376709).

10923691 is an equidigital number, since it uses as much as digits as its factorization.

10923691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376708.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 10923691 is about 3305.1007548939. The cubic root of 10923691 is about 221.8825434452.

The spelling of 10923691 in words is "ten million, nine hundred twenty-three thousand, six hundred ninety-one".