1151541199 has 2 divisors, whose sum is σ = 1151541200. Its totient is φ = 1151541198.

The previous prime is 1151541187. The next prime is 1151541203. The reversal of 1151541199 is 9911451511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1151541199 - 2²¹ = 1149444047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151541109) 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 as a sum of consecutive naturals, namely, 575770599 + 575770600.

It is an arithmetic number, because the mean of its divisors is an integer number (575770600).

Almost surely, 2^1151541199 is an apocalyptic number.

1151541199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151541199 is an equidigital number, since it uses as much as digits as its factorization.

1151541199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 37.

The square root of 1151541199 is about 33934.3660468263. The cubic root of 1151541199 is about 1048.1573726798.

The spelling of 1151541199 in words is "one billion, one hundred fifty-one million, five hundred forty-one thousand, one hundred ninety-nine".