11880444 has 12 divisors (see below), whose sum is σ = 27721064. Its totient is φ = 3960144.

The previous prime is 11880419. The next prime is 11880457. The reversal of 11880444 is 44408811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11880444² = 282289899274272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495007 + ... + 495030.

Almost surely, 2^11880444 is an apocalyptic number.

It is an amenable number.

11880444 is an abundant number, since it is smaller than the sum of its proper divisors (15840620).

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

11880444 is a wasteful number, since it uses less digits than its factorization.

11880444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990044 (or 990042 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 11880444 is about 3446.8019960537. The cubic root of 11880444 is about 228.1799902212.

The spelling of 11880444 in words is "eleven million, eight hundred eighty thousand, four hundred forty-four".