11747459131 has 2 divisors, whose sum is σ = 11747459132. Its totient is φ = 11747459130.

The previous prime is 11747459107. The next prime is 11747459159. The reversal of 11747459131 is 13195474711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11747459131 - 2¹⁵ = 11747426363 is a prime.

It is a super-2 number, since 2×11747459131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11747459431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5873729565 + 5873729566.

It is an arithmetic number, because the mean of its divisors is an integer number (5873729566).

Almost surely, 2^11747459131 is an apocalyptic number.

11747459131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11747459131 is an equidigital number, since it uses as much as digits as its factorization.

11747459131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 43.

The spelling of 11747459131 in words is "eleven billion, seven hundred forty-seven million, four hundred fifty-nine thousand, one hundred thirty-one".