11717002485 has 32 divisors (see below), whose sum is σ = 20917440000. Its totient is φ = 6222904128.

The previous prime is 11717002471. The next prime is 11717002487. The reversal of 11717002485 is 58420071711.

11717002485 is a `hidden beast` number, since 1 + 1 + 7 + 170 + 0 + 2 + 485 = 666.

It is not a de Polignac number, because 11717002485 - 2¹⁹ = 11716478197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11717002487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149310 + ... + 213839.

It is an arithmetic number, because the mean of its divisors is an integer number (653670000).

Almost surely, 2^11717002485 is an apocalyptic number.

11717002485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11717002485 is a deficient number, since it is larger than the sum of its proper divisors (9200437515).

11717002485 is a wasteful number, since it uses less digits than its factorization.

11717002485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363402 (or 363396 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The spelling of 11717002485 in words is "eleven billion, seven hundred seventeen million, two thousand, four hundred eighty-five".