11652215051 has 8 divisors (see below), whose sum is σ = 12060052320. Its totient is φ = 11244780288.

The previous prime is 11652215041. The next prime is 11652215053. The reversal of 11652215051 is 15051225611.

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-11652215051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11652215053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41111 + ... + 158096.

It is an arithmetic number, because the mean of its divisors is an integer number (1507506540).

Almost surely, 2^11652215051 is an apocalyptic number.

11652215051 is a deficient number, since it is larger than the sum of its proper divisors (407837269).

11652215051 is a wasteful number, since it uses less digits than its factorization.

11652215051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201253.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 11652215051 in words is "eleven billion, six hundred fifty-two million, two hundred fifteen thousand, fifty-one".