7901000000011 has 16 divisors (see below), whose sum is σ = 8578913757120. Its totient is φ = 7249123087360.

The previous prime is 7901000000009. The next prime is 7901000000071. The reversal of 7901000000011 is 1100000001097.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7901000000011 - 2¹ = 7901000000009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7901000000071) 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, 36667756 + ... + 36882601.

It is an arithmetic number, because the mean of its divisors is an integer number (536182109820).

Almost surely, 2^{7901000000011} is an apocalyptic number.

7901000000011 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

7901000000011 is a deficient number, since it is larger than the sum of its proper divisors (677913757109).

7901000000011 is a wasteful number, since it uses less digits than its factorization.

7901000000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73550534.

The product of its (nonzero) digits is 63, while the sum is 19.

The spelling of 7901000000011 in words is "seven trillion, nine hundred one billion, eleven", and thus it is an aban number.