11277552 has 160 divisors (see below), whose sum is σ = 35997696. Its totient is φ = 2995200.

The previous prime is 11277547. The next prime is 11277557. The reversal of 11277552 is 25577211.

It is an interprime number because it is at equal distance from previous prime (11277547) and next prime (11277557).

It is a super-2 number, since 2×11277552² = 254366358225408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11277557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212758 + ... + 212810.

Almost surely, 2^11277552 is an apocalyptic number.

11277552 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 11277552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17998848).

11277552 is an abundant number, since it is smaller than the sum of its proper divisors (24720144).

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

11277552 is a wasteful number, since it uses less digits than its factorization.

11277552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 113 counting only the distinct ones).

The product of its digits is 4900, while the sum is 30.

The square root of 11277552 is about 3358.2066642778. The cubic root of 11277552 is about 224.2530091852.

The spelling of 11277552 in words is "eleven million, two hundred seventy-seven thousand, five hundred fifty-two".