11782948233 has 32 divisors (see below), whose sum is σ = 18531947520. Its totient is φ = 6520155840.

The previous prime is 11782948213. The next prime is 11782948241. The reversal of 11782948233 is 33284928711.

It is a happy number.

It is not a de Polignac number, because 11782948233 - 2⁸ = 11782947977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11782948213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12043 + ... + 153983.

It is an arithmetic number, because the mean of its divisors is an integer number (579123360).

Almost surely, 2^11782948233 is an apocalyptic number.

It is an amenable number.

11782948233 is a deficient number, since it is larger than the sum of its proper divisors (6748999287).

11782948233 is a wasteful number, since it uses less digits than its factorization.

11782948233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142077.

The product of its digits is 580608, while the sum is 48.

The spelling of 11782948233 in words is "eleven billion, seven hundred eighty-two million, nine hundred forty-eight thousand, two hundred thirty-three".