1150019867 has 2 divisors, whose sum is σ = 1150019868. Its totient is φ = 1150019866.

The previous prime is 1150019833. The next prime is 1150019879. The reversal of 1150019867 is 7689100511.

It is a strong prime.

It is an emirp because it is prime and its reverse (7689100511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1150019867 - 2¹⁰ = 1150018843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1150019867.

It is not a weakly prime, because it can be changed into another prime (1150019467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575009933 + 575009934.

It is an arithmetic number, because the mean of its divisors is an integer number (575009934).

Almost surely, 2^1150019867 is an apocalyptic number.

1150019867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150019867 is an equidigital number, since it uses as much as digits as its factorization.

1150019867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 38.

The square root of 1150019867 is about 33911.9428372955. The cubic root of 1150019867 is about 1047.6955863103.

The spelling of 1150019867 in words is "one billion, one hundred fifty million, nineteen thousand, eight hundred sixty-seven".