11331377 has 2 divisors, whose sum is σ = 11331378. Its totient is φ = 11331376.

The previous prime is 11331343. The next prime is 11331379. The reversal of 11331377 is 77313311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9024016 + 2307361 = 3004^2 + 1519^2 .

It is an emirp because it is prime and its reverse (77313311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11331377 - 2⁸ = 11331121 is a prime.

It is a super-2 number, since 2×11331377² = 256800209432258, which contains 22 as substring.

Together with 11331379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11331379) 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, 5665688 + 5665689.

It is an arithmetic number, because the mean of its divisors is an integer number (5665689).

Almost surely, 2^11331377 is an apocalyptic number.

It is an amenable number.

11331377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331377 is an equidigital number, since it uses as much as digits as its factorization.

11331377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1323, while the sum is 26.

The square root of 11331377 is about 3366.2110747842. The cubic root of 11331377 is about 224.6092113682.

Adding to 11331377 its reverse (77313311), we get a palindrome (88644688).

The spelling of 11331377 in words is "eleven million, three hundred thirty-one thousand, three hundred seventy-seven".