11050504999 has 2 divisors, whose sum is σ = 11050505000. Its totient is φ = 11050504998.

The previous prime is 11050504973. The next prime is 11050505023. The reversal of 11050504999 is 99940505011.

It is a strong prime.

It is an emirp because it is prime and its reverse (99940505011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11050504999 - 2²¹ = 11048407847 is a prime.

It is a super-2 number, since 2×11050504999² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11050564999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525252499 + 5525252500.

It is an arithmetic number, because the mean of its divisors is an integer number (5525252500).

Almost surely, 2^11050504999 is an apocalyptic number.

11050504999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11050504999 is an equidigital number, since it uses as much as digits as its factorization.

11050504999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 43.

The spelling of 11050504999 in words is "eleven billion, fifty million, five hundred four thousand, nine hundred ninety-nine".