11137331 has 2 divisors, whose sum is σ = 11137332. Its totient is φ = 11137330.

The previous prime is 11137297. The next prime is 11137337. The reversal of 11137331 is 13373111.

It is a strong prime.

It is an emirp because it is prime and its reverse (13373111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11137331 is a prime.

It is a super-2 number, since 2×11137331² = 248080283607122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11137337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568665 + 5568666.

It is an arithmetic number, because the mean of its divisors is an integer number (5568666).

Almost surely, 2^11137331 is an apocalyptic number.

11137331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11137331 is an equidigital number, since it uses as much as digits as its factorization.

11137331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189, while the sum is 20.

The square root of 11137331 is about 3337.2639991466. The cubic root of 11137331 is about 223.3197033834.

The spelling of 11137331 in words is "eleven million, one hundred thirty-seven thousand, three hundred thirty-one".