11108051655 has 8 divisors (see below), whose sum is σ = 17772882672. Its totient is φ = 5924294208.

The previous prime is 11108051639. The next prime is 11108051659. The reversal of 11108051655 is 55615080111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11108051655 - 2⁴ = 11108051639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11108051659) 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, 370268374 + ... + 370268403.

It is an arithmetic number, because the mean of its divisors is an integer number (2221610334).

Almost surely, 2^11108051655 is an apocalyptic number.

11108051655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11108051655 is a deficient number, since it is larger than the sum of its proper divisors (6664831017).

11108051655 is an equidigital number, since it uses as much as digits as its factorization.

11108051655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740536785.

The product of its (nonzero) digits is 6000, while the sum is 33.

It can be divided in two parts, 111080 and 51655, that added together give a triangular number (162735 = T₅₇₀).

The spelling of 11108051655 in words is "eleven billion, one hundred eight million, fifty-one thousand, six hundred fifty-five".