11662044 has 24 divisors (see below), whose sum is σ = 27283200. Its totient is φ = 3877104.

The previous prime is 11662043. The next prime is 11662093. The reversal of 11662044 is 44026611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11662043) 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, 4507 + ... + 6605.

It is an arithmetic number, because the mean of its divisors is an integer number (1136800).

Almost surely, 2^11662044 is an apocalyptic number.

It is an amenable number.

11662044 is an abundant number, since it is smaller than the sum of its proper divisors (15621156).

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

11662044 is a wasteful number, since it uses less digits than its factorization.

11662044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569 (or 2567 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 11662044 is about 3414.9734991651. The cubic root of 11662044 is about 226.7731112890.

Adding to 11662044 its reverse (44026611), we get a palindrome (55688655).

The spelling of 11662044 in words is "eleven million, six hundred sixty-two thousand, forty-four".