11546772412 has 12 divisors (see below), whose sum is σ = 23093544880. Its totient is φ = 4948616736.

The previous prime is 11546772403. The next prime is 11546772437. The reversal of 11546772412 is 21427764511.

11546772412 is an admirable number.

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, 206192337 + ... + 206192392.

Almost surely, 2^11546772412 is an apocalyptic number.

It is an amenable number.

11546772412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11546772412 is a wasteful number, since it uses less digits than its factorization.

11546772412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412384740 (or 412384738 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The spelling of 11546772412 in words is "eleven billion, five hundred forty-six million, seven hundred seventy-two thousand, four hundred twelve".