1116737909 has 8 divisors (see below), whose sum is σ = 1277356608. Its totient is φ = 956390400.

The previous prime is 1116737891. The next prime is 1116737953. The reversal of 1116737909 is 9097376111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1116737909 - 2¹⁶ = 1116672373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1116737909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116737509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58892 + ... + 75509.

It is an arithmetic number, because the mean of its divisors is an integer number (159669576).

Almost surely, 2^1116737909 is an apocalyptic number.

It is an amenable number.

1116737909 is a deficient number, since it is larger than the sum of its proper divisors (160618699).

1116737909 is a wasteful number, since it uses less digits than its factorization.

1116737909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135595.

The product of its (nonzero) digits is 71442, while the sum is 44.

The square root of 1116737909 is about 33417.6287159936. The cubic root of 1116737909 is about 1037.4896025280.

The spelling of 1116737909 in words is "one billion, one hundred sixteen million, seven hundred thirty-seven thousand, nine hundred nine".