11277297 has 12 divisors (see below), whose sum is σ = 16320564. Its totient is φ = 7503840.

The previous prime is 11277289. The next prime is 11277311. The reversal of 11277297 is 79277211.

11277297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 7017201 = 2064^2 + 2649^2 .

It is not a de Polignac number, because 11277297 - 2³ = 11277289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11277247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6147 + ... + 7767.

It is an arithmetic number, because the mean of its divisors is an integer number (1360047).

Almost surely, 2^11277297 is an apocalyptic number.

It is an amenable number.

11277297 is a deficient number, since it is larger than the sum of its proper divisors (5043267).

11277297 is a wasteful number, since it uses less digits than its factorization.

11277297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2397 counting only the distinct ones).

The product of its digits is 12348, while the sum is 36.

The square root of 11277297 is about 3358.1686973706. The cubic root of 11277297 is about 224.2513189559.

The spelling of 11277297 in words is "eleven million, two hundred seventy-seven thousand, two hundred ninety-seven".