11790231 has 16 divisors (see below), whose sum is σ = 16766208. Its totient is φ = 7344000.

The previous prime is 11790227. The next prime is 11790277. The reversal of 11790231 is 13209711.

It is not a de Polignac number, because 11790231 - 2² = 11790227 is a prime.

It is a super-2 number, since 2×11790231² = 278019094066722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11797231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6936 + ... + 8466.

It is an arithmetic number, because the mean of its divisors is an integer number (1047888).

Almost surely, 2^11790231 is an apocalyptic number.

11790231 is a deficient number, since it is larger than the sum of its proper divisors (4975977).

11790231 is a wasteful number, since it uses less digits than its factorization.

11790231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 11790231 is about 3433.6905801193. The cubic root of 11790231 is about 227.6009679424.

Adding to 11790231 its reverse (13209711), we get a palindrome (24999942).

It can be divided in two parts, 11790 and 231, that added together give a palindrome (12021).

The spelling of 11790231 in words is "eleven million, seven hundred ninety thousand, two hundred thirty-one".