11546493844 has 12 divisors (see below), whose sum is σ = 20207116468. Its totient is φ = 5773032000.

The previous prime is 11546493817. The next prime is 11546493851. The reversal of 11546493844 is 44839464511.

It can be written as a sum of positive squares in 2 ways, for example, as 8425036944 + 3121456900 = 91788^2 + 55870^2 .

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, 185224 + ... + 239584.

Almost surely, 2^11546493844 is an apocalyptic number.

It is an amenable number.

11546493844 is a deficient number, since it is larger than the sum of its proper divisors (8660622624).

11546493844 is a wasteful number, since it uses less digits than its factorization.

11546493844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107466 (or 107464 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The spelling of 11546493844 in words is "eleven billion, five hundred forty-six million, four hundred ninety-three thousand, eight hundred forty-four".