11400324212 has 12 divisors (see below), whose sum is σ = 20638518180. Its totient is φ = 5503604736.

The previous prime is 11400324191. The next prime is 11400324223. The reversal of 11400324212 is 21242300411.

It can be written as a sum of positive squares in 2 ways, for example, as 8041426276 + 3358897936 = 89674^2 + 57956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49139213 + ... + 49139444.

It is an arithmetic number, because the mean of its divisors is an integer number (1719876515).

Almost surely, 2^11400324212 is an apocalyptic number.

It is an amenable number.

11400324212 is a deficient number, since it is larger than the sum of its proper divisors (9238193968).

11400324212 is a wasteful number, since it uses less digits than its factorization.

11400324212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98278690 (or 98278688 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11400324212 its reverse (21242300411), we get a palindrome (32642624623).

The spelling of 11400324212 in words is "eleven billion, four hundred million, three hundred twenty-four thousand, two hundred twelve".