11214525305 has 4 divisors (see below), whose sum is σ = 13457430372. Its totient is φ = 8971620240.

The previous prime is 11214525293. The next prime is 11214525307. The reversal of 11214525305 is 50352541211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2830559209 + 8383966096 = 53203^2 + 91564^2 .

It is not a de Polignac number, because 11214525305 - 2¹⁰ = 11214524281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11214525307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121452526 + ... + 1121452535.

It is an arithmetic number, because the mean of its divisors is an integer number (3364357593).

Almost surely, 2^11214525305 is an apocalyptic number.

It is an amenable number.

11214525305 is a deficient number, since it is larger than the sum of its proper divisors (2242905067).

11214525305 is an equidigital number, since it uses as much as digits as its factorization.

11214525305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242905066.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 11214525305 in words is "eleven billion, two hundred fourteen million, five hundred twenty-five thousand, three hundred five".