11331356 has 12 divisors (see below), whose sum is σ = 19905480. Its totient is φ = 5644080.

The previous prime is 11331343. The next prime is 11331377. The reversal of 11331356 is 65313311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4190 + ... + 6341.

It is an arithmetic number, because the mean of its divisors is an integer number (1658790).

Almost surely, 2^11331356 is an apocalyptic number.

It is an amenable number.

11331356 is a deficient number, since it is larger than the sum of its proper divisors (8574124).

11331356 is a wasteful number, since it uses less digits than its factorization.

11331356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804 (or 10802 counting only the distinct ones).

The product of its digits is 810, while the sum is 23.

The square root of 11331356 is about 3366.2079555488. The cubic root of 11331356 is about 224.6090726149.

Adding to 11331356 its reverse (65313311), we get a palindrome (76644667).

The spelling of 11331356 in words is "eleven million, three hundred thirty-one thousand, three hundred fifty-six".