3129930011 has 16 divisors (see below), whose sum is σ = 3481016448. Its totient is φ = 2795472000.

The previous prime is 3129929989. The next prime is 3129930019. The reversal of 3129930011 is 1100399213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3129930011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3129930019) 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, 69086 + ... + 105036.

It is an arithmetic number, because the mean of its divisors is an integer number (217563528).

Almost surely, 2^3129930011 is an apocalyptic number.

3129930011 is a deficient number, since it is larger than the sum of its proper divisors (351086437).

3129930011 is a wasteful number, since it uses less digits than its factorization.

3129930011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36182.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 3129930011 is about 55945.7774188544. Note that the first 3 decimals coincide. The cubic root of 3129930011 is about 1462.7772886069. Note that the first 3 decimals are identical.

The spelling of 3129930011 in words is "three billion, one hundred twenty-nine million, nine hundred thirty thousand, eleven".