11907144 has 48 divisors (see below), whose sum is σ = 32806800. Its totient is φ = 3900384.

The previous prime is 11907127. The next prime is 11907151. The reversal of 11907144 is 44170911.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2847 + ... + 5649.

It is an arithmetic number, because the mean of its divisors is an integer number (683475).

Almost surely, 2^11907144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11907144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16403400).

11907144 is an abundant number, since it is smaller than the sum of its proper divisors (20899656).

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

11907144 is a wasteful number, since it uses less digits than its factorization.

11907144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2867 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 11907144 is about 3450.6729778407. The cubic root of 11907144 is about 228.3507988605.

The spelling of 11907144 in words is "eleven million, nine hundred seven thousand, one hundred forty-four".