11555675465 has 8 divisors (see below), whose sum is σ = 13867839360. Its totient is φ = 9243854512.

The previous prime is 11555675459. The next prime is 11555675473. The reversal of 11555675465 is 56457655511.

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

It is a cyclic number.

It is not a de Polignac number, because 11555675465 - 2¹⁰ = 11555674441 is a prime.

It is a Curzon 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, 4625 + ... + 152094.

It is an arithmetic number, because the mean of its divisors is an integer number (1733479920).

Almost surely, 2^11555675465 is an apocalyptic number.

It is an amenable number.

11555675465 is a deficient number, since it is larger than the sum of its proper divisors (2312163895).

11555675465 is a wasteful number, since it uses less digits than its factorization.

11555675465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171471.

The product of its digits is 3150000, while the sum is 50.

The spelling of 11555675465 in words is "eleven billion, five hundred fifty-five million, six hundred seventy-five thousand, four hundred sixty-five".