11769231 has 4 divisors (see below), whose sum is σ = 15692312. Its totient is φ = 7846152.

The previous prime is 11769221. The next prime is 11769239. The reversal of 11769231 is 13296711.

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

It is not a de Polignac number, because 11769231 - 2⁶ = 11769167 is a prime.

It is a super-2 number, since 2×11769231² = 277029596662722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11769239) 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, 1961536 + ... + 1961541.

It is an arithmetic number, because the mean of its divisors is an integer number (3923078).

Almost surely, 2^11769231 is an apocalyptic number.

11769231 is a deficient number, since it is larger than the sum of its proper divisors (3923081).

11769231 is an equidigital number, since it uses as much as digits as its factorization.

11769231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923080.

The product of its digits is 2268, while the sum is 30.

The square root of 11769231 is about 3430.6312830148. The cubic root of 11769231 is about 227.4657582405.

The spelling of 11769231 in words is "eleven million, seven hundred sixty-nine thousand, two hundred thirty-one".