11323402112 has 32 divisors (see below), whose sum is σ = 24609101400. Its totient is φ = 5147000320.

The previous prime is 11323402091. The next prime is 11323402117. The reversal of 11323402112 is 21120432311.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323402117) 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, 4019687 + ... + 4022502.

Almost surely, 2^11323402112 is an apocalyptic number.

It is an amenable number.

11323402112 is an abundant number, since it is smaller than the sum of its proper divisors (13285699288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11323402112 is an equidigital number, since it uses as much as digits as its factorization.

11323402112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042214 (or 8042202 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11323402112 its reverse (21120432311), we get a palindrome (32443834423).

The spelling of 11323402112 in words is "eleven billion, three hundred twenty-three million, four hundred two thousand, one hundred twelve".