11214065505 has 8 divisors (see below), whose sum is σ = 17942504832. Its totient is φ = 5980834928.

The previous prime is 11214065399. The next prime is 11214065539. The reversal of 11214065505 is 50556041211.

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

It is a cyclic number.

It is not a de Polignac number, because 11214065505 - 2¹² = 11214061409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373802169 + ... + 373802198.

It is an arithmetic number, because the mean of its divisors is an integer number (2242813104).

Almost surely, 2^11214065505 is an apocalyptic number.

11214065505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11214065505 is a deficient number, since it is larger than the sum of its proper divisors (6728439327).

11214065505 is an equidigital number, since it uses as much as digits as its factorization.

11214065505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747604375.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 11214065505 in words is "eleven billion, two hundred fourteen million, sixty-five thousand, five hundred five".