990048011 has 2 divisors, whose sum is σ = 990048012. Its totient is φ = 990048010.

The previous prime is 990048001. The next prime is 990048013. The reversal of 990048011 is 110840099.

It is a strong prime.

It is an emirp because it is prime and its reverse (110840099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 990048011 - 2¹⁰ = 990046987 is a prime.

It is a super-2 number, since 2×990048011² = 1960390128170112242, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 990048013, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_50367047 and since 990048011 and 50367047 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (990048013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495024005 + 495024006.

It is an arithmetic number, because the mean of its divisors is an integer number (495024006).

Almost surely, 2^990048011 is an apocalyptic number.

990048011 is a deficient number, since it is larger than the sum of its proper divisors (1).

990048011 is an equidigital number, since it uses as much as digits as its factorization.

990048011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 990048011 is about 31465.0283807277. The cubic root of 990048011 is about 996.6716044070.

The spelling of 990048011 in words is "nine hundred ninety million, forty-eight thousand, eleven".