11142233968 has 10 divisors (see below), whose sum is σ = 21588078344. Its totient is φ = 5571116976.

The previous prime is 11142233941. The next prime is 11142233969. The reversal of 11142233968 is 86933224111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11142233968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142233969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348194796 + ... + 348194827.

Almost surely, 2^11142233968 is an apocalyptic number.

It is an amenable number.

11142233968 is a deficient number, since it is larger than the sum of its proper divisors (10445844376).

11142233968 is an equidigital number, since it uses as much as digits as its factorization.

11142233968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696389631 (or 696389625 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The spelling of 11142233968 in words is "eleven billion, one hundred forty-two million, two hundred thirty-three thousand, nine hundred sixty-eight".