11600019245 has 4 divisors (see below), whose sum is σ = 13920023100. Its totient is φ = 9280015392.

The previous prime is 11600019143. The next prime is 11600019257. The reversal of 11600019245 is 54291000611.

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 6582563689 + 5017455556 = 81133^2 + 70834^2 .

It is a cyclic number.

It is not a de Polignac number, because 11600019245 - 2¹² = 11600015149 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, 1160001920 + ... + 1160001929.

It is an arithmetic number, because the mean of its divisors is an integer number (3480005775).

Almost surely, 2^11600019245 is an apocalyptic number.

It is an amenable number.

11600019245 is a deficient number, since it is larger than the sum of its proper divisors (2320003855).

11600019245 is an equidigital number, since it uses as much as digits as its factorization.

11600019245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320003854.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 11600019245 its reverse (54291000611), we get a palindrome (65891019856).

The spelling of 11600019245 in words is "eleven billion, six hundred million, nineteen thousand, two hundred forty-five".