11544742 has 32 divisors (see below), whose sum is σ = 20217600. Its totient is φ = 4888800.

The previous prime is 11544733. The next prime is 11544763. The reversal of 11544742 is 24744511.

It is a self number, because there is not a number n which added to its sum of digits gives 11544742.

It is a congruent number.

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, 29484 + ... + 29872.

It is an arithmetic number, because the mean of its divisors is an integer number (631800).

Almost surely, 2^11544742 is an apocalyptic number.

11544742 is a deficient number, since it is larger than the sum of its proper divisors (8672858).

11544742 is a wasteful number, since it uses less digits than its factorization.

11544742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its digits is 4480, while the sum is 28.

The square root of 11544742 is about 3397.7554355780. The cubic root of 11544742 is about 226.0102196021.

The spelling of 11544742 in words is "eleven million, five hundred forty-four thousand, seven hundred forty-two".