1174086780986 has 48 divisors (see below), whose sum is σ = 2051410862592. Its totient is φ = 502505388000.

The previous prime is 1174086780983. The next prime is 1174086781177. The reversal of 1174086780986 is 6890876804711.

It is a super-2 number, since 2×1174086780986² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1174086780983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401121455 + ... + 401124381.

It is an arithmetic number, because the mean of its divisors is an integer number (42737726304).

Almost surely, 2^{1174086780986} is an apocalyptic number.

1174086780986 is a deficient number, since it is larger than the sum of its proper divisors (877324081606).

1174086780986 is a wasteful number, since it uses less digits than its factorization.

1174086780986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7035 (or 7028 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 65.

The spelling of 1174086780986 in words is "one trillion, one hundred seventy-four billion, eighty-six million, seven hundred eighty thousand, nine hundred eighty-six".