11277252 has 72 divisors (see below), whose sum is σ = 34026720. Its totient is φ = 3220560.

The previous prime is 11277251. The next prime is 11277257. The reversal of 11277252 is 25277211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11277251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4227 + ... + 6357.

Almost surely, 2^11277252 is an apocalyptic number.

11277252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11277252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17013360).

11277252 is an abundant number, since it is smaller than the sum of its proper divisors (22749468).

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

11277252 is a wasteful number, since it uses less digits than its factorization.

11277252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 2143 counting only the distinct ones).

The product of its digits is 1960, while the sum is 27.

The square root of 11277252 is about 3358.1619972836. The cubic root of 11277252 is about 224.2510206774.

The spelling of 11277252 in words is "eleven million, two hundred seventy-seven thousand, two hundred fifty-two".