11277320 has 16 divisors (see below), whose sum is σ = 25374060. Its totient is φ = 4510912.

The previous prime is 11277311. The next prime is 11277347. The reversal of 11277320 is 2377211.

It can be written as a sum of positive squares in 2 ways, for example, as 11276164 + 1156 = 3358^2 + 34^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140927 + ... + 141006.

Almost surely, 2^11277320 is an apocalyptic number.

11277320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11277320 is an abundant number, since it is smaller than the sum of its proper divisors (14096740).

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

11277320 is a wasteful number, since it uses less digits than its factorization.

11277320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281944 (or 281940 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 11277320 is about 3358.1721218544. The cubic root of 11277320 is about 224.2514714090.

The spelling of 11277320 in words is "eleven million, two hundred seventy-seven thousand, three hundred twenty".