11746361600431 has 4 divisors (see below), whose sum is σ = 12151408552200. Its totient is φ = 11341314648664.

The previous prime is 11746361600383. The next prime is 11746361600437. The reversal of 11746361600431 is 13400616364711.

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

It is a cyclic number.

It is not a de Polignac number, because 11746361600431 - 2²³ = 11746353211823 is a prime.

It is a super-2 number, since 2×11746361600431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11746361600437) 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, 202523475841 + ... + 202523475898.

It is an arithmetic number, because the mean of its divisors is an integer number (3037852138050).

Almost surely, 2^{11746361600431} is an apocalyptic number.

11746361600431 is a deficient number, since it is larger than the sum of its proper divisors (405046951769).

11746361600431 is an equidigital number, since it uses as much as digits as its factorization.

11746361600431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405046951768.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 11746361600431 in words is "eleven trillion, seven hundred forty-six billion, three hundred sixty-one million, six hundred thousand, four hundred thirty-one".