11131750999 has 2 divisors, whose sum is σ = 11131751000. Its totient is φ = 11131750998.

The previous prime is 11131750969. The next prime is 11131751003. The reversal of 11131750999 is 99905713111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11131750999 - 2⁵ = 11131750967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131750969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565875499 + 5565875500.

It is an arithmetic number, because the mean of its divisors is an integer number (5565875500).

Almost surely, 2^11131750999 is an apocalyptic number.

11131750999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131750999 is an equidigital number, since it uses as much as digits as its factorization.

11131750999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76545, while the sum is 46.

The spelling of 11131750999 in words is "eleven billion, one hundred thirty-one million, seven hundred fifty thousand, nine hundred ninety-nine".