11177540046 has 48 divisors (see below), whose sum is σ = 25747821216. Its totient is φ = 3496603968.

The previous prime is 11177540041. The next prime is 11177540053. The reversal of 11177540046 is 64004577111.

11177540046 is a `hidden beast` number, since 1 + 1 + 1 + 77 + 540 + 0 + 46 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11177540041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232765 + ... + 276648.

It is an arithmetic number, because the mean of its divisors is an integer number (536412942).

Almost surely, 2^11177540046 is an apocalyptic number.

11177540046 is an abundant number, since it is smaller than the sum of its proper divisors (14570281170).

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

11177540046 is a wasteful number, since it uses less digits than its factorization.

11177540046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509497 (or 509494 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The spelling of 11177540046 in words is "eleven billion, one hundred seventy-seven million, five hundred forty thousand, forty-six".