11723530011904 has 36 divisors (see below), whose sum is σ = 23401486927840. Its totient is φ = 5861709411840.

The previous prime is 11723530011901. The next prime is 11723530011943. The reversal of 11723530011904 is 40911003532711.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11723530011901) 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, 46006957 + ... + 46261075.

Almost surely, 2^{11723530011904} is an apocalyptic number.

It is an amenable number.

11723530011904 is a deficient number, since it is larger than the sum of its proper divisors (11677956915936).

11723530011904 is an equidigital number, since it uses as much as digits as its factorization.

11723530011904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434346 (or 434332 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 11723530011904 in words is "eleven trillion, seven hundred twenty-three billion, five hundred thirty million, eleven thousand, nine hundred four".