11344457812 has 24 divisors (see below), whose sum is σ = 20536104960. Its totient is φ = 5477765280.

The previous prime is 11344457791. The next prime is 11344457827. The reversal of 11344457812 is 21875444311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36103 + ... + 154894.

It is an arithmetic number, because the mean of its divisors is an integer number (855671040).

Almost surely, 2^11344457812 is an apocalyptic number.

It is an amenable number.

11344457812 is a deficient number, since it is larger than the sum of its proper divisors (9191647148).

11344457812 is a wasteful number, since it uses less digits than its factorization.

11344457812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191511 (or 191509 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The spelling of 11344457812 in words is "eleven billion, three hundred forty-four million, four hundred fifty-seven thousand, eight hundred twelve".