11700940489 has 32 divisors (see below), whose sum is σ = 14850418176. Its totient is φ = 8982758400.

The previous prime is 11700940481. The next prime is 11700940547. The reversal of 11700940489 is 98404900711.

It is not a de Polignac number, because 11700940489 - 2³ = 11700940481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11700940481) 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, 528339 + ... + 550039.

It is an arithmetic number, because the mean of its divisors is an integer number (464075568).

Almost surely, 2^11700940489 is an apocalyptic number.

It is an amenable number.

11700940489 is a deficient number, since it is larger than the sum of its proper divisors (3149477687).

11700940489 is a wasteful number, since it uses less digits than its factorization.

11700940489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21945.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 11700940489 in words is "eleven billion, seven hundred million, nine hundred forty thousand, four hundred eighty-nine".