11587701684 has 48 divisors (see below), whose sum is σ = 30650338880. Its totient is φ = 3377790720.

The previous prime is 11587701683. The next prime is 11587701689. The reversal of 11587701684 is 48610778511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11587701683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1951777 + ... + 1957704.

Almost surely, 2^11587701684 is an apocalyptic number.

It is an amenable number.

11587701684 is an abundant number, since it is smaller than the sum of its proper divisors (19062637196).

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

11587701684 is a wasteful number, since it uses less digits than its factorization.

11587701684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909520 (or 3909518 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 48.

The spelling of 11587701684 in words is "eleven billion, five hundred eighty-seven million, seven hundred one thousand, six hundred eighty-four".