11272492 has 24 divisors (see below), whose sum is σ = 24595200. Its totient is φ = 4391760.

The previous prime is 11272463. The next prime is 11272501. The reversal of 11272492 is 29427211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 11272492.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17992 + ... + 18607.

It is an arithmetic number, because the mean of its divisors is an integer number (1024800).

Almost surely, 2^11272492 is an apocalyptic number.

It is an amenable number.

11272492 is an abundant number, since it is smaller than the sum of its proper divisors (13322708).

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

11272492 is a wasteful number, since it uses less digits than its factorization.

11272492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36621 (or 36619 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 11272492 is about 3357.4532014609. The cubic root of 11272492 is about 224.2194649676.

It can be divided in two parts, 1127249 and 2, that added together give a triangular number (1127251 = T₁₅₀₁).

The spelling of 11272492 in words is "eleven million, two hundred seventy-two thousand, four hundred ninety-two".