11442644 has 24 divisors (see below), whose sum is σ = 20801088. Its totient is φ = 5503680.

The previous prime is 11442643. The next prime is 11442653. The reversal of 11442644 is 44624411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442643) 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 7 ways as a sum of consecutive naturals, for example, 11744 + ... + 12680.

It is an arithmetic number, because the mean of its divisors is an integer number (866712).

Almost surely, 2^11442644 is an apocalyptic number.

It is an amenable number.

11442644 is a deficient number, since it is larger than the sum of its proper divisors (9358444).

11442644 is a wasteful number, since it uses less digits than its factorization.

11442644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 1053 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 11442644 is about 3382.6977399703. The cubic root of 11442644 is about 225.3419918555.

The spelling of 11442644 in words is "eleven million, four hundred forty-two thousand, six hundred forty-four".