11330232312 has 32 divisors (see below), whose sum is σ = 32372092800. Its totient is φ = 3237209184.

The previous prime is 11330232311. The next prime is 11330232349. The reversal of 11330232312 is 21323203311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330232311) 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, 33720762 + ... + 33721097.

It is an arithmetic number, because the mean of its divisors is an integer number (1011627900).

Almost surely, 2^11330232312 is an apocalyptic number.

11330232312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11330232312 is an abundant number, since it is smaller than the sum of its proper divisors (21041860488).

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

11330232312 is a wasteful number, since it uses less digits than its factorization.

11330232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67441875 (or 67441871 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11330232312 its reverse (21323203311), we get a palindrome (32653435623).

The spelling of 11330232312 in words is "eleven billion, three hundred thirty million, two hundred thirty-two thousand, three hundred twelve".