11542868462 has 16 divisors (see below), whose sum is σ = 17739231552. Its totient is φ = 5630576640.

The previous prime is 11542868453. The next prime is 11542868479. The reversal of 11542868462 is 26486824511.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166739 + ... + 225582.

It is an arithmetic number, because the mean of its divisors is an integer number (1108701972).

Almost surely, 2^11542868462 is an apocalyptic number.

11542868462 is a deficient number, since it is larger than the sum of its proper divisors (6196363090).

11542868462 is a wasteful number, since it uses less digits than its factorization.

11542868462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392683.

The product of its digits is 737280, while the sum is 47.

The spelling of 11542868462 in words is "eleven billion, five hundred forty-two million, eight hundred sixty-eight thousand, four hundred sixty-two".