11212634444 has 48 divisors (see below), whose sum is σ = 22686513696. Its totient is φ = 4792320000.

The previous prime is 11212634441. The next prime is 11212634453. The reversal of 11212634444 is 44443621211.

It is a self number, because there is not a number n which added to its sum of digits gives 11212634444.

It is not an unprimeable number, because it can be changed into a prime (11212634441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855944 + ... + 868944.

It is an arithmetic number, because the mean of its divisors is an integer number (472635702).

Almost surely, 2^11212634444 is an apocalyptic number.

It is an amenable number.

11212634444 is an abundant number, since it is smaller than the sum of its proper divisors (11473879252).

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

11212634444 is a wasteful number, since it uses less digits than its factorization.

11212634444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14186 (or 14184 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The spelling of 11212634444 in words is "eleven billion, two hundred twelve million, six hundred thirty-four thousand, four hundred forty-four".