11634442 has 16 divisors (see below), whose sum is σ = 17851680. Its totient is φ = 5685552.

The previous prime is 11634433. The next prime is 11634449. The reversal of 11634442 is 24443611.

It is not an unprimeable number, because it can be changed into a prime (11634449) 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, 17773 + ... + 18415.

It is an arithmetic number, because the mean of its divisors is an integer number (1115730).

Almost surely, 2^11634442 is an apocalyptic number.

11634442 is a deficient number, since it is larger than the sum of its proper divisors (6217238).

11634442 is a wasteful number, since it uses less digits than its factorization.

11634442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837.

The product of its digits is 2304, while the sum is 25.

The square root of 11634442 is about 3410.9297852638. The cubic root of 11634442 is about 226.5940593088.

The spelling of 11634442 in words is "eleven million, six hundred thirty-four thousand, four hundred forty-two".