1157860823286 has 8 divisors (see below), whose sum is σ = 2315721646584. Its totient is φ = 385953607760.

The previous prime is 1157860823279. The next prime is 1157860823291. The reversal of 1157860823286 is 6823280687511.

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

1157860823286 is an admirable number.

It is a super-2 number, since 2×1157860823286² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96488401935 + ... + 96488401946.

It is an arithmetic number, because the mean of its divisors is an integer number (289465205823).

Almost surely, 2^{1157860823286} is an apocalyptic number.

1157860823286 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.

1157860823286 is a wasteful number, since it uses less digits than its factorization.

1157860823286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192976803886.

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 1157860823286 in words is "one trillion, one hundred fifty-seven billion, eight hundred sixty million, eight hundred twenty-three thousand, two hundred eighty-six".