11625613655 has 8 divisors (see below), whose sum is σ = 14060585472. Its totient is φ = 9227258208.

The previous prime is 11625613609. The next prime is 11625613663. The reversal of 11625613655 is 55631652611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11625613655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9153392 + ... + 9154661.

It is an arithmetic number, because the mean of its divisors is an integer number (1757573184).

Almost surely, 2^11625613655 is an apocalyptic number.

11625613655 is a deficient number, since it is larger than the sum of its proper divisors (2434971817).

11625613655 is a wasteful number, since it uses less digits than its factorization.

11625613655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18308185.

The product of its digits is 162000, while the sum is 41.

The spelling of 11625613655 in words is "eleven billion, six hundred twenty-five million, six hundred thirteen thousand, six hundred fifty-five".