11542732460 has 48 divisors (see below), whose sum is σ = 28378244160. Its totient is φ = 3860981760.

The previous prime is 11542732457. The next prime is 11542732483. The reversal of 11542732460 is 6423724511.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 11542732460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999725 + ... + 1011204.

It is an arithmetic number, because the mean of its divisors is an integer number (591213420).

Almost surely, 2^11542732460 is an apocalyptic number.

11542732460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11542732460 is an abundant number, since it is smaller than the sum of its proper divisors (16835511700).

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

11542732460 is a wasteful number, since it uses less digits than its factorization.

11542732460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010986 (or 2010984 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 11542732460 in words is "eleven billion, five hundred forty-two million, seven hundred thirty-two thousand, four hundred sixty".