9992115011 has 2 divisors, whose sum is σ = 9992115012. Its totient is φ = 9992115010.

The previous prime is 9992114947. The next prime is 9992115013. The reversal of 9992115011 is 1105112999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9992115011 - 2⁶ = 9992114947 is a prime.

Together with 9992115013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9992115013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4996057505 + 4996057506.

It is an arithmetic number, because the mean of its divisors is an integer number (4996057506).

Almost surely, 2^9992115011 is an apocalyptic number.

9992115011 is a deficient number, since it is larger than the sum of its proper divisors (1).

9992115011 is an equidigital number, since it uses as much as digits as its factorization.

9992115011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 38.

The square root of 9992115011 is about 99960.5672803031. The cubic root of 9992115011 is about 2153.8682846747.

The spelling of 9992115011 in words is "nine billion, nine hundred ninety-two million, one hundred fifteen thousand, eleven".