7885011011 has 2 divisors, whose sum is σ = 7885011012. Its totient is φ = 7885011010.

The previous prime is 7885010993. The next prime is 7885011019. The reversal of 7885011011 is 1101105887.

7885011011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7885011011 - 2²² = 7880816707 is a prime.

It is not a weakly prime, because it can be changed into another prime (7885011019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3942505505 + 3942505506.

It is an arithmetic number, because the mean of its divisors is an integer number (3942505506).

Almost surely, 2^7885011011 is an apocalyptic number.

7885011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7885011011 is an equidigital number, since it uses as much as digits as its factorization.

7885011011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 32.

The square root of 7885011011 is about 88797.5844885434. The cubic root of 7885011011 is about 1990.3713027357.

Adding to 7885011011 its reverse (1101105887), we get a palindrome (8986116898).

The spelling of 7885011011 in words is "seven billion, eight hundred eighty-five million, eleven thousand, eleven".