11542771324 has 96 divisors (see below), whose sum is σ = 23804928000. Its totient is φ = 4796003520.

The previous prime is 11542771309. The next prime is 11542771337. The reversal of 11542771324 is 42317724511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58003777 + ... + 58003975.

It is an arithmetic number, because the mean of its divisors is an integer number (247968000).

Almost surely, 2^11542771324 is an apocalyptic number.

11542771324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11542771324 is an abundant number, since it is smaller than the sum of its proper divisors (12262156676).

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

11542771324 is a wasteful number, since it uses less digits than its factorization.

11542771324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 621 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The spelling of 11542771324 in words is "eleven billion, five hundred forty-two million, seven hundred seventy-one thousand, three hundred twenty-four".