1141155899158 has 32 divisors (see below), whose sum is σ = 1954732124160. Its totient is φ = 494904648000.

The previous prime is 1141155899137. The next prime is 1141155899197. The reversal of 1141155899158 is 8519985511411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11735023 + ... + 11831866.

It is an arithmetic number, because the mean of its divisors is an integer number (61085378880).

Almost surely, 2^{1141155899158} is an apocalyptic number.

1141155899158 is a deficient number, since it is larger than the sum of its proper divisors (813576225002).

1141155899158 is a wasteful number, since it uses less digits than its factorization.

1141155899158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23567004.

The product of its digits is 2592000, while the sum is 58.

The spelling of 1141155899158 in words is "one trillion, one hundred forty-one billion, one hundred fifty-five million, eight hundred ninety-nine thousand, one hundred fifty-eight".