11442664 has 16 divisors (see below), whose sum is σ = 21492900. Its totient is φ = 5711232.

The previous prime is 11442659. The next prime is 11442679. The reversal of 11442664 is 46624411.

It can be written as a sum of positive squares in 2 ways, for example, as 10614564 + 828100 = 3258^2 + 910^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6022 + ... + 7690.

Almost surely, 2^11442664 is an apocalyptic number.

It is an amenable number.

11442664 is a deficient number, since it is larger than the sum of its proper divisors (10050236).

11442664 is a wasteful number, since it uses less digits than its factorization.

11442664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532 (or 2528 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 11442664 is about 3382.7006961894. The cubic root of 11442664 is about 225.3421231433.

It can be divided in two parts, 114 and 42664, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 11442664 in words is "eleven million, four hundred forty-two thousand, six hundred sixty-four".