11929119417858 has 16 divisors (see below), whose sum is σ = 23858286773760. Its totient is φ = 3976365149616.

The previous prime is 11929119417829. The next prime is 11929119417877. The reversal of 11929119417858 is 85871491192911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1789983 + ... + 5202141.

It is an arithmetic number, because the mean of its divisors is an integer number (1491142923360).

Almost surely, 2^{11929119417858} is an apocalyptic number.

11929119417858 is an abundant number, since it is smaller than the sum of its proper divisors (11929167355902).

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

11929119417858 is a wasteful number, since it uses less digits than its factorization.

11929119417858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994841.

The product of its digits is 13063680, while the sum is 66.

The spelling of 11929119417858 in words is "eleven trillion, nine hundred twenty-nine billion, one hundred nineteen million, four hundred seventeen thousand, eight hundred fifty-eight".