11431124147345 has 12 divisors (see below), whose sum is σ = 15956916157044. Its totient is φ = 7838485129440.

The previous prime is 11431124147309. The next prime is 11431124147363. The reversal of 11431124147345 is 54374142113411.

It can be written as a sum of positive squares in 2 ways, for example, as 3599432345089 + 7831691802256 = 1897217^2 + 2798516^2 .

It is not a de Polignac number, because 11431124147345 - 2¹² = 11431124143249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23328824546 + ... + 23328825035.

It is an arithmetic number, because the mean of its divisors is an integer number (1329743013087).

Almost surely, 2^{11431124147345} is an apocalyptic number.

It is an amenable number.

11431124147345 is a deficient number, since it is larger than the sum of its proper divisors (4525792009699).

11431124147345 is an equidigital number, since it uses as much as digits as its factorization.

11431124147345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46657649600 (or 46657649593 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The spelling of 11431124147345 in words is "eleven trillion, four hundred thirty-one billion, one hundred twenty-four million, one hundred forty-seven thousand, three hundred forty-five".