1151287119 has 12 divisors (see below), whose sum is σ = 1691157000. Its totient is φ = 754515504.

The previous prime is 1151287097. The next prime is 1151287157. The reversal of 1151287119 is 9117821511.

It is not a de Polignac number, because 1151287119 - 2⁹ = 1151286607 is a prime.

It is a super-2 number, since 2×1151287119² = 2650924060750640322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151287169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083544 + ... + 1084605.

It is an arithmetic number, because the mean of its divisors is an integer number (140929750).

Almost surely, 2^1151287119 is an apocalyptic number.

1151287119 is a deficient number, since it is larger than the sum of its proper divisors (539869881).

1151287119 is a wasteful number, since it uses less digits than its factorization.

1151287119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168214 (or 2168211 counting only the distinct ones).

The product of its digits is 5040, while the sum is 36.

The square root of 1151287119 is about 33930.6221428373. The cubic root of 1151287119 is about 1048.0802773301.

The spelling of 1151287119 in words is "one billion, one hundred fifty-one million, two hundred eighty-seven thousand, one hundred nineteen".