11783952231 has 8 divisors (see below), whose sum is σ = 15765561840. Its totient is φ = 7829155392.

The previous prime is 11783952223. The next prime is 11783952233. The reversal of 11783952231 is 13225938711.

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

It is not a de Polignac number, because 11783952231 - 2³ = 11783952223 is a prime.

It is a super-2 number, since 2×11783952231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11783952233) 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, 6702166 + ... + 6703923.

It is an arithmetic number, because the mean of its divisors is an integer number (1970695230).

Almost surely, 2^11783952231 is an apocalyptic number.

11783952231 is a deficient number, since it is larger than the sum of its proper divisors (3981609609).

11783952231 is a wasteful number, since it uses less digits than its factorization.

11783952231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13406385.

The product of its digits is 90720, while the sum is 42.

The spelling of 11783952231 in words is "eleven billion, seven hundred eighty-three million, nine hundred fifty-two thousand, two hundred thirty-one".