11390956 has 24 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 5317200.

The previous prime is 11390947. The next prime is 11390963. The reversal of 11390956 is 65909311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4341 + ... + 6451.

It is an arithmetic number, because the mean of its divisors is an integer number (887040).

Almost surely, 2^11390956 is an apocalyptic number.

It is an amenable number.

11390956 is a deficient number, since it is larger than the sum of its proper divisors (9898004).

11390956 is a wasteful number, since it uses less digits than its factorization.

11390956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 11390956 is about 3375.0490366808. The cubic root of 11390956 is about 225.0021794028.

The spelling of 11390956 in words is "eleven million, three hundred ninety thousand, nine hundred fifty-six".