11366604423 has 16 divisors (see below), whose sum is σ = 16843330560. Its totient is φ = 7575973848.

The previous prime is 11366604343. The next prime is 11366604427. The reversal of 11366604423 is 32440666311.

It is not a de Polignac number, because 11366604423 - 2⁸ = 11366604167 is a prime.

It is a super-2 number, since 2×11366604423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11366604427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74986 + ... + 168392.

It is an arithmetic number, because the mean of its divisors is an integer number (1052708160).

Almost surely, 2^11366604423 is an apocalyptic number.

11366604423 is a deficient number, since it is larger than the sum of its proper divisors (5476726137).

11366604423 is an equidigital number, since it uses as much as digits as its factorization.

11366604423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97923 (or 97917 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 11366604423 in words is "eleven billion, three hundred sixty-six million, six hundred four thousand, four hundred twenty-three".