11646604050051 has 8 divisors (see below), whose sum is σ = 16346110947520. Its totient is φ = 7355749926312.

The previous prime is 11646604050047. The next prime is 11646604050077. The reversal of 11646604050051 is 15005040664611.

It is a happy number.

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

It is not a de Polignac number, because 11646604050051 - 2² = 11646604050047 is a prime.

It is a super-2 number, since 2×11646604050051² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11646604049991 and 11646604050009.

It is not an unprimeable number, because it can be changed into a prime (11646604250051) 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, 102163193365 + ... + 102163193478.

It is an arithmetic number, because the mean of its divisors is an integer number (2043263868440).

Almost surely, 2^{11646604050051} is an apocalyptic number.

11646604050051 is a deficient number, since it is larger than the sum of its proper divisors (4699506897469).

11646604050051 is a wasteful number, since it uses less digits than its factorization.

11646604050051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204326386865.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 11646604050051 in words is "eleven trillion, six hundred forty-six billion, six hundred four million, fifty thousand, fifty-one".