3960011885 has 16 divisors (see below), whose sum is σ = 4828627776. Its totient is φ = 3117045888.

The previous prime is 3960011779. The next prime is 3960011903. The reversal of 3960011885 is 5881100693.

It is a cyclic number.

It is not a de Polignac number, because 3960011885 - 2¹⁰ = 3960010861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297329 + ... + 310361.

It is an arithmetic number, because the mean of its divisors is an integer number (301789236).

Almost surely, 2^3960011885 is an apocalyptic number.

It is an amenable number.

3960011885 is a deficient number, since it is larger than the sum of its proper divisors (868615891).

3960011885 is a wasteful number, since it uses less digits than its factorization.

3960011885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14012.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 3960011885 is about 62928.6253226622. The cubic root of 3960011885 is about 1582.0935614493.

The spelling of 3960011885 in words is "three billion, nine hundred sixty million, eleven thousand, eight hundred eighty-five".