11416637999 has 8 divisors (see below), whose sum is σ = 12367593840. Its totient is φ = 10538433048.

The previous prime is 11416637993. The next prime is 11416638029. The reversal of 11416637999 is 99973661411.

It is a happy number.

It is not a de Polignac number, because 11416637999 - 2⁴ = 11416637983 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 (11416637993) 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, 2596037 + ... + 2600430.

It is an arithmetic number, because the mean of its divisors is an integer number (1545949230).

Almost surely, 2^11416637999 is an apocalyptic number.

11416637999 is a deficient number, since it is larger than the sum of its proper divisors (950955841).

11416637999 is an frugal number, since it uses more digits than its factorization.

11416637999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196506 (or 5196480 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 56.

The spelling of 11416637999 in words is "eleven billion, four hundred sixteen million, six hundred thirty-seven thousand, nine hundred ninety-nine".