2911034985 has 32 divisors (see below), whose sum is σ = 4739899008. Its totient is φ = 1525201920.

The previous prime is 2911034983. The next prime is 2911035031. The reversal of 2911034985 is 5894301192.

It is not a de Polignac number, because 2911034985 - 2¹ = 2911034983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2911034983) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1026129 + ... + 1028961.

It is an arithmetic number, because the mean of its divisors is an integer number (148121844).

Almost surely, 2^2911034985 is an apocalyptic number.

It is an amenable number.

2911034985 is a deficient number, since it is larger than the sum of its proper divisors (1828864023).

2911034985 is a wasteful number, since it uses less digits than its factorization.

2911034985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 2911034985 is about 53954.0080531558. The cubic root of 2911034985 is about 1427.8496353025.

The spelling of 2911034985 in words is "two billion, nine hundred eleven million, thirty-four thousand, nine hundred eighty-five".