11553012245 has 4 divisors (see below), whose sum is σ = 13863614700. Its totient is φ = 9242409792.

The previous prime is 11553012197. The next prime is 11553012259. The reversal of 11553012245 is 54221035511.

11553012245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7301189809 + 4251822436 = 85447^2 + 65206^2 .

It is a cyclic number.

It is not a de Polignac number, because 11553012245 - 2¹² = 11553008149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155301220 + ... + 1155301229.

It is an arithmetic number, because the mean of its divisors is an integer number (3465903675).

Almost surely, 2^11553012245 is an apocalyptic number.

It is an amenable number.

11553012245 is a deficient number, since it is larger than the sum of its proper divisors (2310602455).

11553012245 is an equidigital number, since it uses as much as digits as its factorization.

11553012245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310602454.

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

Adding to 11553012245 its reverse (54221035511), we get a palindrome (65774047756).

The spelling of 11553012245 in words is "eleven billion, five hundred fifty-three million, twelve thousand, two hundred forty-five".