11616149999989 has 2 divisors, whose sum is σ = 11616149999990. Its totient is φ = 11616149999988.

The previous prime is 11616149999983. The next prime is 11616150000001. The reversal of 11616149999989 is 98999994161611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9853057325764 + 1763092674225 = 3138958^2 + 1327815^2 .

It is a cyclic number.

It is not a de Polignac number, because 11616149999989 - 2³ = 11616149999981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11616149999981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808074999994 + 5808074999995.

It is an arithmetic number, because the mean of its divisors is an integer number (5808074999995).

Almost surely, 2^{11616149999989} is an apocalyptic number.

It is an amenable number.

11616149999989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11616149999989 is an equidigital number, since it uses as much as digits as its factorization.

11616149999989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612220032, while the sum is 82.

The spelling of 11616149999989 in words is "eleven trillion, six hundred sixteen billion, one hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred eighty-nine".