11213400412 has 24 divisors (see below), whose sum is σ = 20186537840. Its totient is φ = 5446310400.

The previous prime is 11213400403. The next prime is 11213400431. The reversal of 11213400412 is 21400431211.

It is a self number, because there is not a number n which added to its sum of digits gives 11213400412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30412 + ... + 152812.

Almost surely, 2^11213400412 is an apocalyptic number.

It is an amenable number.

11213400412 is a deficient number, since it is larger than the sum of its proper divisors (8973137428).

11213400412 is a wasteful number, since it uses less digits than its factorization.

11213400412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123061 (or 123059 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11213400412 its reverse (21400431211), we get a palindrome (32613831623).

The spelling of 11213400412 in words is "eleven billion, two hundred thirteen million, four hundred thousand, four hundred twelve".