11565227016994 has 32 divisors (see below), whose sum is σ = 20362393376640. Its totient is φ = 4822459296768.

The previous prime is 11565227016983. The next prime is 11565227017007. The reversal of 11565227016994 is 49961072256511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25936377 + ... + 26378515.

It is an arithmetic number, because the mean of its divisors is an integer number (636324793020).

Almost surely, 2^{11565227016994} is an apocalyptic number.

11565227016994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11565227016994 is a deficient number, since it is larger than the sum of its proper divisors (8797166359646).

11565227016994 is a wasteful number, since it uses less digits than its factorization.

11565227016994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492682.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 11565227016994 in words is "eleven trillion, five hundred sixty-five billion, two hundred twenty-seven million, sixteen thousand, nine hundred ninety-four".