11908944 has 70 divisors (see below), whose sum is σ = 34628426. Its totient is φ = 3965760.

The previous prime is 11908933. The next prime is 11908951. The reversal of 11908944 is 44980911.

It can be written as a sum of positive squares in only one way, i.e., 10497600 + 1411344 = 3240^2 + 1188^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11908899 and 11908908.

It is a congruent number.

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 13 ways as a sum of consecutive naturals, for example, 11154 + ... + 12174.

Almost surely, 2^11908944 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 11908944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17314213).

11908944 is an abundant number, since it is smaller than the sum of its proper divisors (22719482).

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

11908944 is an equidigital number, since it uses as much as digits as its factorization.

11908944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 11908944 is about 3450.9337866728. The cubic root of 11908944 is about 228.3623048586.

The spelling of 11908944 in words is "eleven million, nine hundred eight thousand, nine hundred forty-four".