11277331 has 4 divisors (see below), whose sum is σ = 12144832. Its totient is φ = 10409832.

The previous prime is 11277311. The next prime is 11277347. The reversal of 11277331 is 13377211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11277331 - 2¹¹ = 11275283 is a prime.

It is a super-2 number, since 2×11277331² = 254356388967122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11277296 and 11277305.

It is not an unprimeable number, because it can be changed into a prime (11277311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433731 + ... + 433756.

It is an arithmetic number, because the mean of its divisors is an integer number (3036208).

Almost surely, 2^11277331 is an apocalyptic number.

11277331 is a deficient number, since it is larger than the sum of its proper divisors (867501).

11277331 is an equidigital number, since it uses as much as digits as its factorization.

11277331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867500.

The product of its digits is 882, while the sum is 25.

The square root of 11277331 is about 3358.1737596497. The cubic root of 11277331 is about 224.2515443212.

The spelling of 11277331 in words is "eleven million, two hundred seventy-seven thousand, three hundred thirty-one".