11103716655 has 16 divisors (see below), whose sum is σ = 19739940960. Its totient is φ = 5921982144.

The previous prime is 11103716639. The next prime is 11103716669. The reversal of 11103716655 is 55661730111.

It is not a de Polignac number, because 11103716655 - 2⁴ = 11103716639 is a prime.

It is a congruent number.

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, 41124742 + ... + 41125011.

It is an arithmetic number, because the mean of its divisors is an integer number (1233746310).

Almost surely, 2^11103716655 is an apocalyptic number.

11103716655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11103716655 is a deficient number, since it is larger than the sum of its proper divisors (8636224305).

11103716655 is an equidigital number, since it uses as much as digits as its factorization.

11103716655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82249767 (or 82249761 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The spelling of 11103716655 in words is "eleven billion, one hundred three million, seven hundred sixteen thousand, six hundred fifty-five".