11232140245 has 4 divisors (see below), whose sum is σ = 13478568300. Its totient is φ = 8985712192.

The previous prime is 11232140237. The next prime is 11232140279. The reversal of 11232140245 is 54204123211.

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 7697956644 + 3534183601 = 87738^2 + 59449^2 .

It is a cyclic number.

It is not a de Polignac number, because 11232140245 - 2³ = 11232140237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123214020 + ... + 1123214029.

It is an arithmetic number, because the mean of its divisors is an integer number (3369642075).

Almost surely, 2^11232140245 is an apocalyptic number.

It is an amenable number.

11232140245 is a deficient number, since it is larger than the sum of its proper divisors (2246428055).

11232140245 is an equidigital number, since it uses as much as digits as its factorization.

11232140245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246428054.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11232140245 its reverse (54204123211), we get a palindrome (65436263456).

The spelling of 11232140245 in words is "eleven billion, two hundred thirty-two million, one hundred forty thousand, two hundred forty-five".