11537245212 has 24 divisors (see below), whose sum is σ = 26925770256. Its totient is φ = 3844958208.

The previous prime is 11537245207. The next prime is 11537245219. The reversal of 11537245212 is 21254273511.

It is a happy number.

11537245212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11537245219) 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 7 ways as a sum of consecutive naturals, for example, 36363 + ... + 156194.

It is an arithmetic number, because the mean of its divisors is an integer number (1121907094).

Almost surely, 2^11537245212 is an apocalyptic number.

11537245212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11537245212 is an abundant number, since it is smaller than the sum of its proper divisors (15388525044).

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

11537245212 is a wasteful number, since it uses less digits than its factorization.

11537245212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197557 (or 197555 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The spelling of 11537245212 in words is "eleven billion, five hundred thirty-seven million, two hundred forty-five thousand, two hundred twelve".