11155116566614 has 4 divisors (see below), whose sum is σ = 16732674849924. Its totient is φ = 5577558283306.

The previous prime is 11155116566611. The next prime is 11155116566623. The reversal of 11155116566614 is 41666561155111.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11155116566614² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155116566611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788779141652 + ... + 2788779141655.

It is an arithmetic number, because the mean of its divisors is an integer number (4183168712481).

Almost surely, 2^{11155116566614} is an apocalyptic number.

11155116566614 is a deficient number, since it is larger than the sum of its proper divisors (5577558283310).

11155116566614 is an equidigital number, since it uses as much as digits as its factorization.

11155116566614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577558283309.

The product of its digits is 648000, while the sum is 49.

The spelling of 11155116566614 in words is "eleven trillion, one hundred fifty-five billion, one hundred sixteen million, five hundred sixty-six thousand, six hundred fourteen".