11332131 has 4 divisors (see below), whose sum is σ = 15109512. Its totient is φ = 7554752.

The previous prime is 11332121. The next prime is 11332133. The reversal of 11332131 is 13123311.

11332131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11332131 - 2¹¹ = 11330083 is a prime.

It is a super-2 number, since 2×11332131² = 256834386002322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11332131.

It is not an unprimeable number, because it can be changed into a prime (11332133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1888686 + ... + 1888691.

It is an arithmetic number, because the mean of its divisors is an integer number (3777378).

Almost surely, 2^11332131 is an apocalyptic number.

11332131 is a deficient number, since it is larger than the sum of its proper divisors (3777381).

11332131 is an equidigital number, since it uses as much as digits as its factorization.

11332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777380.

The product of its digits is 54, while the sum is 15.

The square root of 11332131 is about 3366.3230682749. The cubic root of 11332131 is about 224.6141931572.

Adding to 11332131 its reverse (13123311), we get a palindrome (24455442).

The spelling of 11332131 in words is "eleven million, three hundred thirty-two thousand, one hundred thirty-one".