11616999 has 8 divisors (see below), whose sum is σ = 16304640. Its totient is φ = 7337016.

The previous prime is 11616991. The next prime is 11617013. The reversal of 11616999 is 99961611.

11616999 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11616999 - 2³ = 11616991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11616999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11616991) 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, 101847 + ... + 101960.

It is an arithmetic number, because the mean of its divisors is an integer number (2038080).

Almost surely, 2^11616999 is an apocalyptic number.

11616999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11616999 is a deficient number, since it is larger than the sum of its proper divisors (4687641).

11616999 is a wasteful number, since it uses less digits than its factorization.

11616999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203829.

The product of its digits is 26244, while the sum is 42.

The square root of 11616999 is about 3408.3718987223. The cubic root of 11616999 is about 226.4807618803.

The spelling of 11616999 in words is "eleven million, six hundred sixteen thousand, nine hundred ninety-nine".