1111116739 has 4 divisors (see below), whose sum is σ = 1118475280. Its totient is φ = 1103758200.

The previous prime is 1111116731. The next prime is 1111116749. The reversal of 1111116739 is 9376111111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1111116739 - 2³ = 1111116731 is a prime.

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 1111116739.

It is not an unprimeable number, because it can be changed into a prime (1111116731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3679044 + ... + 3679345.

It is an arithmetic number, because the mean of its divisors is an integer number (279618820).

Almost surely, 2^1111116739 is an apocalyptic number.

1111116739 is a deficient number, since it is larger than the sum of its proper divisors (7358541).

1111116739 is an equidigital number, since it uses as much as digits as its factorization.

1111116739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7358540.

The product of its digits is 1134, while the sum is 31.

The square root of 1111116739 is about 33333.4177515598. The cubic root of 1111116739 is about 1035.7459173643.

The spelling of 1111116739 in words is "one billion, one hundred eleven million, one hundred sixteen thousand, seven hundred thirty-nine".