11330431 has 8 divisors (see below), whose sum is σ = 13224960. Its totient is φ = 9504888.

The previous prime is 11330411. The next prime is 11330447. The reversal of 11330431 is 13403311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11330431 - 2⁹ = 11329919 is a prime.

It is a super-2 number, since 2×11330431² = 256757333291522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330411) 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, 16891 + ... + 17548.

It is an arithmetic number, because the mean of its divisors is an integer number (1653120).

Almost surely, 2^11330431 is an apocalyptic number.

11330431 is a deficient number, since it is larger than the sum of its proper divisors (1894529).

11330431 is an equidigital number, since it uses as much as digits as its factorization.

11330431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34493.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 11330431 is about 3366.0705577869. The cubic root of 11330431 is about 224.6029606943.

Adding to 11330431 its reverse (13403311), we get a palindrome (24733742).

The spelling of 11330431 in words is "eleven million, three hundred thirty thousand, four hundred thirty-one".