11747612106431 has 2 divisors, whose sum is σ = 11747612106432. Its totient is φ = 11747612106430.

The previous prime is 11747612106401. The next prime is 11747612106449. The reversal of 11747612106431 is 13460121674711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11747612106431 is a prime.

It is a super-2 number, since 2×11747612106431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11747612106401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5873806053215 + 5873806053216.

It is an arithmetic number, because the mean of its divisors is an integer number (5873806053216).

Almost surely, 2^{11747612106431} is an apocalyptic number.

11747612106431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11747612106431 is an equidigital number, since it uses as much as digits as its factorization.

11747612106431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 11747612106431 in words is "eleven trillion, seven hundred forty-seven billion, six hundred twelve million, one hundred six thousand, four hundred thirty-one".