1151413919 has 2 divisors, whose sum is σ = 1151413920. Its totient is φ = 1151413918.

The previous prime is 1151413909. The next prime is 1151413981. The reversal of 1151413919 is 9193141511.

It is a weak prime.

It is an emirp because it is prime and its reverse (9193141511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1151413919 - 2⁴ = 1151413903 is a prime.

It is a super-2 number, since 2×1151413919² = 2651508025733877122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151413909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575706959 + 575706960.

It is an arithmetic number, because the mean of its divisors is an integer number (575706960).

Almost surely, 2^1151413919 is an apocalyptic number.

1151413919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151413919 is an equidigital number, since it uses as much as digits as its factorization.

1151413919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 35.

The square root of 1151413919 is about 33932.4906100333. The cubic root of 1151413919 is about 1048.1187535996.

The spelling of 1151413919 in words is "one billion, one hundred fifty-one million, four hundred thirteen thousand, nine hundred nineteen".