11361331 has 12 divisors (see below), whose sum is σ = 12010152. Its totient is φ = 10741248.

The previous prime is 11361323. The next prime is 11361353. The reversal of 11361331 is 13316311.

It is not a de Polignac number, because 11361331 - 2³ = 11361323 is a prime.

It is a super-2 number, since 2×11361331² = 258159684183122, 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 = 11361299 and 11361308.

It is not an unprimeable number, because it can be changed into a prime (11361131) 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 in 11 ways as a sum of consecutive naturals, for example, 58771 + ... + 58963.

It is an arithmetic number, because the mean of its divisors is an integer number (1000846).

Almost surely, 2^11361331 is an apocalyptic number.

11361331 is a deficient number, since it is larger than the sum of its proper divisors (648821).

11361331 is an equidigital number, since it uses as much as digits as its factorization.

11361331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 273 counting only the distinct ones).

The product of its digits is 162, while the sum is 19.

The square root of 11361331 is about 3370.6573542857. The cubic root of 11361331 is about 224.8069521096.

Adding to 11361331 its reverse (13316311), we get a palindrome (24677642).

The spelling of 11361331 in words is "eleven million, three hundred sixty-one thousand, three hundred thirty-one".