11189136 has 40 divisors (see below), whose sum is σ = 33035584. Its totient is φ = 3196800.

The previous prime is 11189131. The next prime is 11189183. The reversal of 11189136 is 63198111.

11189136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11189131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16315 + ... + 16986.

Almost surely, 2^11189136 is an apocalyptic number.

11189136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11189136 is an abundant number, since it is smaller than the sum of its proper divisors (21846448).

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

11189136 is a wasteful number, since it uses less digits than its factorization.

11189136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33319 (or 33313 counting only the distinct ones).

The product of its digits is 1296, while the sum is 30.

The square root of 11189136 is about 3345.0165918871. The cubic root of 11189136 is about 223.6654231282.

It can be divided in two parts, 11189 and 136, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 11189136 in words is "eleven million, one hundred eighty-nine thousand, one hundred thirty-six".