1150798919 has 2 divisors, whose sum is σ = 1150798920. Its totient is φ = 1150798918.

The previous prime is 1150798907. The next prime is 1150798921. The reversal of 1150798919 is 9198970511.

It is a strong prime.

It is an emirp because it is prime and its reverse (9198970511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1150798919 - 2⁴ = 1150798903 is a prime.

It is a super-2 number, since 2×1150798919² = 2648676303943137122, which contains 22 as substring.

Together with 1150798921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150798939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575399459 + 575399460.

It is an arithmetic number, because the mean of its divisors is an integer number (575399460).

Almost surely, 2^1150798919 is an apocalyptic number.

1150798919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150798919 is an equidigital number, since it uses as much as digits as its factorization.

1150798919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 50.

The square root of 1150798919 is about 33923.4272885273. The cubic root of 1150798919 is about 1047.9321112400.

The spelling of 1150798919 in words is "one billion, one hundred fifty million, seven hundred ninety-eight thousand, nine hundred nineteen".