11502331412 has 48 divisors (see below), whose sum is σ = 23789953152. Its totient is φ = 4797214080.

The previous prime is 11502331403. The next prime is 11502331417. The reversal of 11502331412 is 21413320511.

11502331412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11502331412² (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 (11502331417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35318 + ... + 155730.

It is an arithmetic number, because the mean of its divisors is an integer number (495624024).

Almost surely, 2^11502331412 is an apocalyptic number.

It is an amenable number.

11502331412 is an abundant number, since it is smaller than the sum of its proper divisors (12287621740).

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

11502331412 is a wasteful number, since it uses less digits than its factorization.

11502331412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120608 (or 120606 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11502331412 its reverse (21413320511), we get a palindrome (32915651923).

The spelling of 11502331412 in words is "eleven billion, five hundred two million, three hundred thirty-one thousand, four hundred twelve".