11272152 has 16 divisors (see below), whose sum is σ = 28180440. Its totient is φ = 3757376.

The previous prime is 11272123. The next prime is 11272169. The reversal of 11272152 is 25127211.

It is a super-2 number, since 2×11272152² = 254122821422208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234813 + ... + 234860.

Almost surely, 2^11272152 is an apocalyptic number.

11272152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11272152 is an abundant number, since it is smaller than the sum of its proper divisors (16908288).

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

11272152 is a wasteful number, since it uses less digits than its factorization.

11272152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469682 (or 469678 counting only the distinct ones).

The product of its digits is 280, while the sum is 21.

The square root of 11272152 is about 3357.4025674619. The cubic root of 11272152 is about 224.2172106484.

Adding to 11272152 its reverse (25127211), we get a palindrome (36399363).

The spelling of 11272152 in words is "eleven million, two hundred seventy-two thousand, one hundred fifty-two".