1151349919 has 2 divisors, whose sum is σ = 1151349920. Its totient is φ = 1151349918.

The previous prime is 1151349907. The next prime is 1151349931. The reversal of 1151349919 is 9199431511.

It is a balanced prime because it is at equal distance from previous prime (1151349907) and next prime (1151349931).

It is a cyclic number.

It is not a de Polignac number, because 1151349919 - 2¹⁵ = 1151317151 is a prime.

It is a super-2 number, since 2×1151349919² = 2651213271962613122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151349959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575674959 + 575674960.

It is an arithmetic number, because the mean of its divisors is an integer number (575674960).

Almost surely, 2^1151349919 is an apocalyptic number.

1151349919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151349919 is an equidigital number, since it uses as much as digits as its factorization.

1151349919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 43.

The square root of 1151349919 is about 33931.5475479678. The cubic root of 1151349919 is about 1048.0993337535.

The spelling of 1151349919 in words is "one billion, one hundred fifty-one million, three hundred forty-nine thousand, nine hundred nineteen".