11214157265 has 36 divisors (see below), whose sum is σ = 14408554356. Its totient is φ = 8378048448.

The previous prime is 11214157261. The next prime is 11214157337. The reversal of 11214157265 is 56275141211.

It can be written as a sum of positive squares in 2 ways, for example, as 3639588241 + 7574569024 = 60329^2 + 87032^2 .

It is not a de Polignac number, because 11214157265 - 2² = 11214157261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11214157261) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4889459 + ... + 4891751.

It is an arithmetic number, because the mean of its divisors is an integer number (400237621).

Almost surely, 2^11214157265 is an apocalyptic number.

It is an amenable number.

11214157265 is a deficient number, since it is larger than the sum of its proper divisors (3194397091).

11214157265 is an equidigital number, since it uses as much as digits as its factorization.

11214157265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430 (or 2364 counting only the distinct ones).

The product of its digits is 16800, while the sum is 35.

Adding to 11214157265 its reverse (56275141211), we get a palindrome (67489298476).

The spelling of 11214157265 in words is "eleven billion, two hundred fourteen million, one hundred fifty-seven thousand, two hundred sixty-five".