3992311011 has 16 divisors (see below), whose sum is σ = 5735671200. Its totient is φ = 2455468800.

The previous prime is 3992311009. The next prime is 3992311021. The reversal of 3992311011 is 1101132993.

It is a happy number.

It is not a de Polignac number, because 3992311011 - 2¹ = 3992311009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3992311011.

It is not an unprimeable number, because it can be changed into a prime (3992311021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47215 + ... + 101063.

It is an arithmetic number, because the mean of its divisors is an integer number (358479450).

Almost surely, 2^3992311011 is an apocalyptic number.

3992311011 is a deficient number, since it is larger than the sum of its proper divisors (1743360189).

3992311011 is a wasteful number, since it uses less digits than its factorization.

3992311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55766.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 3992311011 is about 63184.7371680851. The cubic root of 3992311011 is about 1586.3832737800.

The spelling of 3992311011 in words is "three billion, nine hundred ninety-two million, three hundred eleven thousand, eleven".