11189052 has 54 divisors (see below), whose sum is σ = 32906328. Its totient is φ = 3196368.

The previous prime is 11189051. The next prime is 11189053. The reversal of 11189052 is 25098111.

It is an interprime number because it is at equal distance from previous prime (11189051) and next prime (11189053).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11189051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1408 + ... + 4935.

Almost surely, 2^11189052 is an apocalyptic number.

11189052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11189052 is an abundant number, since it is smaller than the sum of its proper divisors (21717276).

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

11189052 is a wasteful number, since it uses less digits than its factorization.

11189052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367 (or 6355 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 11189052 is about 3345.0040358720. The cubic root of 11189052 is about 223.6648634203.

Subtracting from 11189052 its sum of digits (27), we obtain a square (11189025 = 3345²).

The spelling of 11189052 in words is "eleven million, one hundred eighty-nine thousand, fifty-two".