11744707234531 has 20 divisors (see below), whose sum is σ = 12909046780800. Its totient is φ = 10672672932992.

The previous prime is 11744707234511. The next prime is 11744707234573. The reversal of 11744707234531 is 13543270744711.

11744707234531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11744707234531 - 2⁵ = 11744707234499 is a prime.

It is a super-2 number, since 2×11744707234531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11744707234501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2371 + ... + 4846588.

It is an arithmetic number, because the mean of its divisors is an integer number (645452339040).

Almost surely, 2^{11744707234531} is an apocalyptic number.

11744707234531 is a deficient number, since it is larger than the sum of its proper divisors (1164339546269).

11744707234531 is an frugal number, since it uses more digits than its factorization.

11744707234531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849056 (or 4849005 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 11744707234531 in words is "eleven trillion, seven hundred forty-four billion, seven hundred seven million, two hundred thirty-four thousand, five hundred thirty-one".