13225819811 has 8 divisors (see below), whose sum is σ = 13682547648. Its totient is φ = 12775480000.

The previous prime is 13225819771. The next prime is 13225819879. The reversal of 13225819811 is 11891852231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13225819811 - 2¹⁴ = 13225803427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13225810811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592795 + ... + 1601076.

It is an arithmetic number, because the mean of its divisors is an integer number (1710318456).

Almost surely, 2^13225819811 is an apocalyptic number.

13225819811 is a deficient number, since it is larger than the sum of its proper divisors (456727837).

13225819811 is a wasteful number, since it uses less digits than its factorization.

13225819811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194013.

The product of its digits is 34560, while the sum is 41.

The spelling of 13225819811 in words is "thirteen billion, two hundred twenty-five million, eight hundred nineteen thousand, eight hundred eleven".