11574642 has 16 divisors (see below), whose sum is σ = 23186592. Its totient is φ = 3852000.

The previous prime is 11574631. The next prime is 11574649. The reversal of 11574642 is 24647511.

11574642 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11574649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4017 + ... + 6267.

It is an arithmetic number, because the mean of its divisors is an integer number (1449162).

Almost surely, 2^11574642 is an apocalyptic number.

11574642 is an abundant number, since it is smaller than the sum of its proper divisors (11611950).

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

11574642 is a wasteful number, since it uses less digits than its factorization.

11574642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113.

The product of its digits is 6720, while the sum is 30.

The square root of 11574642 is about 3402.1525538988. The cubic root of 11574642 is about 226.2051678006.

The spelling of 11574642 in words is "eleven million, five hundred seventy-four thousand, six hundred forty-two".