11655201412651 has 8 divisors (see below), whose sum is σ = 11685548824560. Its totient is φ = 11624855978208.

The previous prime is 11655201412609. The next prime is 11655201412703. The reversal of 11655201412651 is 15621410255611.

It is a happy number.

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-11655201412651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11655201412051) 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, 11699905 + ... + 12656941.

It is an arithmetic number, because the mean of its divisors is an integer number (1460693603070).

Almost surely, 2^{11655201412651} is an apocalyptic number.

11655201412651 is a deficient number, since it is larger than the sum of its proper divisors (30347411909).

11655201412651 is an equidigital number, since it uses as much as digits as its factorization.

11655201412651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988733.

The product of its (nonzero) digits is 72000, while the sum is 40.

The spelling of 11655201412651 in words is "eleven trillion, six hundred fifty-five billion, two hundred one million, four hundred twelve thousand, six hundred fifty-one".