11830131 has 10 divisors (see below), whose sum is σ = 17672292. Its totient is φ = 7886700.

The previous prime is 11830081. The next prime is 11830163. The reversal of 11830131 is 13103811.

It is a happy number.

11830131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11830131 - 2⁶ = 11830067 is a prime.

It is a super-2 number, since 2×11830131² = 279903998954322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11830531) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 72945 + ... + 73106.

Almost surely, 2^11830131 is an apocalyptic number.

11830131 is a deficient number, since it is larger than the sum of its proper divisors (5842161).

11830131 is an equidigital number, since it uses as much as digits as its factorization.

11830131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146063 (or 146054 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11830131 is about 3439.4957479258. The cubic root of 11830131 is about 227.8574247124.

Adding to 11830131 its reverse (13103811), we get a palindrome (24933942).

The spelling of 11830131 in words is "eleven million, eight hundred thirty thousand, one hundred thirty-one".