11186272 has 24 divisors (see below), whose sum is σ = 23319576. Its totient is φ = 5263872.

The previous prime is 11186267. The next prime is 11186309. The reversal of 11186272 is 27268111.

It is a super-3 number, since 3×11186272³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11186272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9738 + ... + 10825.

It is an arithmetic number, because the mean of its divisors is an integer number (971649).

Almost surely, 2^11186272 is an apocalyptic number.

It is an amenable number.

11186272 is an abundant number, since it is smaller than the sum of its proper divisors (12133304).

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

11186272 is a wasteful number, since it uses less digits than its factorization.

11186272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20590 (or 20582 counting only the distinct ones).

The product of its digits is 1344, while the sum is 28.

The square root of 11186272 is about 3344.5884649684. The cubic root of 11186272 is about 223.6463381743.

The spelling of 11186272 in words is "eleven million, one hundred eighty-six thousand, two hundred seventy-two".