11142546524 has 12 divisors (see below), whose sum is σ = 19515700848. Its totient is φ = 5566632000.

The previous prime is 11142546491. The next prime is 11142546529. The reversal of 11142546524 is 42564524111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142546529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154912 + ... + 1164519.

It is an arithmetic number, because the mean of its divisors is an integer number (1626308404).

Almost surely, 2^11142546524 is an apocalyptic number.

It is an amenable number.

11142546524 is a deficient number, since it is larger than the sum of its proper divisors (8373154324).

11142546524 is a wasteful number, since it uses less digits than its factorization.

11142546524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320636 (or 2320634 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The spelling of 11142546524 in words is "eleven billion, one hundred forty-two million, five hundred forty-six thousand, five hundred twenty-four".