11155116566104 has 32 divisors (see below), whose sum is σ = 25161917068800. Its totient is φ = 4529145071520.

The previous prime is 11155116566101. The next prime is 11155116566107. The reversal of 11155116566104 is 40166561155111.

It is an interprime number because it is at equal distance from previous prime (11155116566101) and next prime (11155116566107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155116566101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5242064992 + ... + 5242067119.

It is an arithmetic number, because the mean of its divisors is an integer number (786309908400).

Almost surely, 2^{11155116566104} is an apocalyptic number.

11155116566104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11155116566104 is an abundant number, since it is smaller than the sum of its proper divisors (14006800502696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11155116566104 is a wasteful number, since it uses less digits than its factorization.

11155116566104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484132143 (or 10484132139 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 43.

The spelling of 11155116566104 in words is "eleven trillion, one hundred fifty-five billion, one hundred sixteen million, five hundred sixty-six thousand, one hundred four".