7990000011 has 48 divisors (see below), whose sum is σ = 13546840320. Its totient is φ = 4443681600.

The previous prime is 7990000003. The next prime is 7990000037. The reversal of 7990000011 is 1100000997.

It is not a de Polignac number, because 7990000011 - 2³ = 7990000003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7990000011.

It is not an unprimeable number, because it can be changed into a prime (7990000211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 364776 + ... + 386058.

It is an arithmetic number, because the mean of its divisors is an integer number (282225840).

Almost surely, 2^7990000011 is an apocalyptic number.

7990000011 is a deficient number, since it is larger than the sum of its proper divisors (5556840309).

7990000011 is a wasteful number, since it uses less digits than its factorization.

7990000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21456 (or 21453 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 7990000011 is about 89386.7999818765. The cubic root of 7990000011 is about 1999.1663201205.

The spelling of 7990000011 in words is "seven billion, nine hundred ninety million, eleven", and thus it is an aban number.