11119161599 has 32 divisors (see below), whose sum is σ = 13891584000. Its totient is φ = 8665398144.

The previous prime is 11119161569. The next prime is 11119161617. The reversal of 11119161599 is 99516191111.

It is a happy number.

It is not a de Polignac number, because 11119161599 - 2¹⁶ = 11119096063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11119161509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3441917 + ... + 3445145.

It is an arithmetic number, because the mean of its divisors is an integer number (434112000).

Almost surely, 2^11119161599 is an apocalyptic number.

11119161599 is a deficient number, since it is larger than the sum of its proper divisors (2772422401).

11119161599 is a wasteful number, since it uses less digits than its factorization.

11119161599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807.

The product of its digits is 21870, while the sum is 44.

The spelling of 11119161599 in words is "eleven billion, one hundred nineteen million, one hundred sixty-one thousand, five hundred ninety-nine".