11531255354124 has 96 divisors (see below), whose sum is σ = 29692306968576. Its totient is φ = 3454071828480.

The previous prime is 11531255354039. The next prime is 11531255354209. The reversal of 11531255354124 is 42145355213511.

It is an interprime number because it is at equal distance from previous prime (11531255354039) and next prime (11531255354209).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2558229 + ... + 5441235.

It is an arithmetic number, because the mean of its divisors is an integer number (309294864256).

Almost surely, 2^{11531255354124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11531255354124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14846153484288).

11531255354124 is an abundant number, since it is smaller than the sum of its proper divisors (18161051614452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11531255354124 is a wasteful number, since it uses less digits than its factorization.

11531255354124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883375 (or 2883373 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The spelling of 11531255354124 in words is "eleven trillion, five hundred thirty-one billion, two hundred fifty-five million, three hundred fifty-four thousand, one hundred twenty-four".