11542732461 has 24 divisors (see below), whose sum is σ = 17966239200. Its totient is φ = 7098916896.

The previous prime is 11542732457. The next prime is 11542732483. The reversal of 11542732461 is 16423724511.

11542732461 is a `hidden beast` number, since 1 + 1 + 542 + 73 + 2 + 46 + 1 = 666.

It is not a de Polignac number, because 11542732461 - 2² = 11542732457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542732441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169750 + ... + 227816.

It is an arithmetic number, because the mean of its divisors is an integer number (748593300).

Almost surely, 2^11542732461 is an apocalyptic number.

It is an amenable number.

11542732461 is a deficient number, since it is larger than the sum of its proper divisors (6423506739).

11542732461 is a wasteful number, since it uses less digits than its factorization.

11542732461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59785 (or 59782 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The spelling of 11542732461 in words is "eleven billion, five hundred forty-two million, seven hundred thirty-two thousand, four hundred sixty-one".