11700052212 has 24 divisors (see below), whose sum is σ = 27307649376. Its totient is φ = 3898942048.

The previous prime is 11700052211. The next prime is 11700052249. The reversal of 11700052212 is 21225000711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11700052211) 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, 88458 + ... + 176705.

It is an arithmetic number, because the mean of its divisors is an integer number (1137818724).

Almost surely, 2^11700052212 is an apocalyptic number.

11700052212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11700052212 is an abundant number, since it is smaller than the sum of its proper divisors (15607597164).

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

11700052212 is a wasteful number, since it uses less digits than its factorization.

11700052212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268847 (or 268845 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

Adding to 11700052212 its reverse (21225000711), we get a palindrome (32925052923).

The spelling of 11700052212 in words is "eleven billion, seven hundred million, fifty-two thousand, two hundred twelve".