3989097711511 has 8 divisors (see below), whose sum is σ = 4423083007248. Its totient is φ = 3567002424000.

The previous prime is 3989097711497. The next prime is 3989097711559. The reversal of 3989097711511 is 1151177909893.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3989097711511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

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 3989097711511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3989097712511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2972501350 + ... + 2972502691.

It is an arithmetic number, because the mean of its divisors is an integer number (552885375906).

Almost surely, 2^{3989097711511} is an apocalyptic number.

3989097711511 is a deficient number, since it is larger than the sum of its proper divisors (433985295737).

3989097711511 is a wasteful number, since it uses less digits than its factorization.

3989097711511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5945004113.

The product of its (nonzero) digits is 4286520, while the sum is 61.

The spelling of 3989097711511 in words is "three trillion, nine hundred eighty-nine billion, ninety-seven million, seven hundred eleven thousand, five hundred eleven".