11616116501 has 8 divisors (see below), whose sum is σ = 12684926208. Its totient is φ = 10549440000.

The previous prime is 11616116497. The next prime is 11616116521. The reversal of 11616116501 is 10561161611.

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 11616116501 - 2² = 11616116497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11616116521) 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, 521900 + ... + 543701.

It is an arithmetic number, because the mean of its divisors is an integer number (1585615776).

Almost surely, 2^11616116501 is an apocalyptic number.

11616116501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11616116501 is a deficient number, since it is larger than the sum of its proper divisors (1068809707).

11616116501 is a wasteful number, since it uses less digits than its factorization.

11616116501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066603.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 11616116501 in words is "eleven billion, six hundred sixteen million, one hundred sixteen thousand, five hundred one".