11670913023 has 64 divisors (see below), whose sum is σ = 20576968704. Its totient is φ = 5703984000.

The previous prime is 11670913019. The next prime is 11670913063. The reversal of 11670913023 is 32031907611.

It is a Cunningham number, because it is equal to 108032²-1.

It is not a de Polignac number, because 11670913023 - 2² = 11670913019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11670913063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 306088 + ... + 342098.

It is an arithmetic number, because the mean of its divisors is an integer number (321515136).

Almost surely, 2^11670913023 is an apocalyptic number.

11670913023 is a deficient number, since it is larger than the sum of its proper divisors (8906055681).

11670913023 is a wasteful number, since it uses less digits than its factorization.

11670913023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36116.

The product of its (nonzero) digits is 6804, while the sum is 33.

The spelling of 11670913023 in words is "eleven billion, six hundred seventy million, nine hundred thirteen thousand, twenty-three".