11183742899 has 12 divisors (see below), whose sum is σ = 13018733424. Its totient is φ = 9579379824.

The previous prime is 11183742853. The next prime is 11183742917. The reversal of 11183742899 is 99824738111.

It is not a de Polignac number, because 11183742899 - 2⁸ = 11183742643 is a prime.

It is a super-2 number, since 2×11183742899² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11183742899.

It is not an unprimeable number, because it can be changed into a prime (11183342899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7964 + ... + 149769.

It is an arithmetic number, because the mean of its divisors is an integer number (1084894452).

Almost surely, 2^11183742899 is an apocalyptic number.

11183742899 is a deficient number, since it is larger than the sum of its proper divisors (1834990525).

11183742899 is a wasteful number, since it uses less digits than its factorization.

11183742899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159194 (or 159187 counting only the distinct ones).

The product of its digits is 870912, while the sum is 53.

The spelling of 11183742899 in words is "eleven billion, one hundred eighty-three million, seven hundred forty-two thousand, eight hundred ninety-nine".