11231356 has 24 divisors (see below), whose sum is σ = 21908880. Its totient is φ = 5006592.

The previous prime is 11231329. The next prime is 11231357. The reversal of 11231356 is 65313211.

It is a happy number.

11231356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11231356² = 252286715197472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3055 + ... + 5638.

It is an arithmetic number, because the mean of its divisors is an integer number (912870).

Almost surely, 2^11231356 is an apocalyptic number.

It is an amenable number.

11231356 is a deficient number, since it is larger than the sum of its proper divisors (10677524).

11231356 is a wasteful number, since it uses less digits than its factorization.

11231356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733 (or 8731 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 11231356 is about 3351.3215303817. The cubic root of 11231356 is about 223.9463891684.

Adding to 11231356 its reverse (65313211), we get a palindrome (76544567).

The spelling of 11231356 in words is "eleven million, two hundred thirty-one thousand, three hundred fifty-six".