11149956 has 72 divisors (see below), whose sum is σ = 29679104. Its totient is φ = 3525120.

The previous prime is 11149927. The next prime is 11149961. The reversal of 11149956 is 65994111.

11149956 is a `hidden beast` number, since 111 + 499 + 56 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11149956.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108201 + ... + 108303.

Almost surely, 2^11149956 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 11149956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14839552).

11149956 is an abundant number, since it is smaller than the sum of its proper divisors (18529148).

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

11149956 is a wasteful number, since it uses less digits than its factorization.

11149956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 236 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 11149956 is about 3339.1549829261. The cubic root of 11149956 is about 223.4040547296.

The spelling of 11149956 in words is "eleven million, one hundred forty-nine thousand, nine hundred fifty-six".