1151132399 has 8 divisors (see below), whose sum is σ = 1155451392. Its totient is φ = 1146822040.

The previous prime is 1151132383. The next prime is 1151132431. The reversal of 1151132399 is 9932311511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1151132399 - 2⁴ = 1151132383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151132369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380804 + ... + 383814.

It is an arithmetic number, because the mean of its divisors is an integer number (144431424).

Almost surely, 2^1151132399 is an apocalyptic number.

1151132399 is a deficient number, since it is larger than the sum of its proper divisors (4318993).

1151132399 is an equidigital number, since it uses as much as digits as its factorization.

1151132399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317.

The product of its digits is 7290, while the sum is 35.

The square root of 1151132399 is about 33928.3421198266. The cubic root of 1151132399 is about 1048.0333251718.

The spelling of 1151132399 in words is "one billion, one hundred fifty-one million, one hundred thirty-two thousand, three hundred ninety-nine".