7990011 has 12 divisors (see below), whose sum is σ = 11650392. Its totient is φ = 5276256.

The previous prime is 7990001. The next prime is 7990057. The reversal of 7990011 is 1100997.

It is not a de Polignac number, because 7990011 - 2¹³ = 7981819 is a prime.

7990011 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7990001) 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 11 ways as a sum of consecutive naturals, for example, 3186 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (970866).

Almost surely, 2^7990011 is an apocalyptic number.

7990011 is a deficient number, since it is larger than the sum of its proper divisors (3660381).

7990011 is a wasteful number, since it uses less digits than its factorization.

7990011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410 (or 8407 counting only the distinct ones).

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

The square root of 7990011 is about 2826.6607507800. The cubic root of 7990011 is about 199.9167236634.

The spelling of 7990011 in words is "seven million, nine hundred ninety thousand, eleven".