1149101163858 has 8 divisors (see below), whose sum is σ = 2298202327728. Its totient is φ = 383033721284.

The previous prime is 1149101163839. The next prime is 1149101163863. The reversal of 1149101163858 is 8583611019411.

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

1149101163858 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 95758430316 + ... + 95758430327.

It is an arithmetic number, because the mean of its divisors is an integer number (287275290966).

Almost surely, 2^{1149101163858} is an apocalyptic number.

1149101163858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1149101163858 is a wasteful number, since it uses less digits than its factorization.

1149101163858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191516860648.

The product of its (nonzero) digits is 207360, while the sum is 48.

The spelling of 1149101163858 in words is "one trillion, one hundred forty-nine billion, one hundred one million, one hundred sixty-three thousand, eight hundred fifty-eight".