115587493560 has 1536 divisors, whose sum is σ = 521240832000. Its totient is φ = 22488883200.

The previous prime is 115587493517. The next prime is 115587493603. The reversal of 115587493560 is 65394785511.

115587493560 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 8 + 74 + 9 + 3 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (115587493517) and next prime (115587493603).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 115587493497 and 115587493506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 692140597 + ... + 692140763.

It is an arithmetic number, because the mean of its divisors is an integer number (339349500).

Almost surely, 2^115587493560 is an apocalyptic number.

115587493560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115587493560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260620416000).

115587493560 is an abundant number, since it is smaller than the sum of its proper divisors (405653338440).

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

115587493560 is a wasteful number, since it uses less digits than its factorization.

115587493560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 115587493560 in words is "one hundred fifteen billion, five hundred eighty-seven million, four hundred ninety-three thousand, five hundred sixty".