2011864307 has 16 divisors (see below), whose sum is σ = 2120815872. Its totient is φ = 1906460640.

The previous prime is 2011864297. The next prime is 2011864369. The reversal of 2011864307 is 7034681102.

It is a cyclic number.

It is not a de Polignac number, because 2011864307 - 2⁴ = 2011864291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011863307) 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, 213428 + ... + 222654.

It is an arithmetic number, because the mean of its divisors is an integer number (132550992).

Almost surely, 2^2011864307 is an apocalyptic number.

2011864307 is a deficient number, since it is larger than the sum of its proper divisors (108951565).

2011864307 is an equidigital number, since it uses as much as digits as its factorization.

2011864307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2011864307 is about 44853.8103955506. The cubic root of 2011864307 is about 1262.4074880681.

The spelling of 2011864307 in words is "two billion, eleven million, eight hundred sixty-four thousand, three hundred seven".