1153231313986 has 16 divisors (see below), whose sum is σ = 1812148732800. Its totient is φ = 549685111248.

The previous prime is 1153231313881. The next prime is 1153231314007. The reversal of 1153231313986 is 6893131323511.

It is a super-2 number, since 2×1153231313986² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125839080 + ... + 125848243.

It is an arithmetic number, because the mean of its divisors is an integer number (113259295800).

Almost surely, 2^{1153231313986} is an apocalyptic number.

1153231313986 is a deficient number, since it is larger than the sum of its proper divisors (658917418814).

1153231313986 is a wasteful number, since it uses less digits than its factorization.

1153231313986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251687433.

The product of its digits is 349920, while the sum is 46.

The spelling of 1153231313986 in words is "one trillion, one hundred fifty-three billion, two hundred thirty-one million, three hundred thirteen thousand, nine hundred eighty-six".