11346640444 has 12 divisors (see below), whose sum is σ = 19913846904. Its totient is φ = 5656969904.

The previous prime is 11346640397. The next prime is 11346640447. The reversal of 11346640444 is 44404664311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11346640447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086019 + ... + 4088794.

It is an arithmetic number, because the mean of its divisors is an integer number (1659487242).

Almost surely, 2^11346640444 is an apocalyptic number.

It is an amenable number.

11346640444 is a deficient number, since it is larger than the sum of its proper divisors (8567206460).

11346640444 is a wasteful number, since it uses less digits than its factorization.

11346640444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175164 (or 8175162 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 11346640444 in words is "eleven billion, three hundred forty-six million, six hundred forty thousand, four hundred forty-four".