13625340011 has 4 divisors (see below), whose sum is σ = 13882421952. Its totient is φ = 13368258072.

The previous prime is 13625339977. The next prime is 13625340023. The reversal of 13625340011 is 11004352631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11004352631 = 647 ⋅17008273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13625340011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13625340511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128540891 + ... + 128540996.

It is an arithmetic number, because the mean of its divisors is an integer number (3470605488).

Almost surely, 2^13625340011 is an apocalyptic number.

13625340011 is a deficient number, since it is larger than the sum of its proper divisors (257081941).

13625340011 is an equidigital number, since it uses as much as digits as its factorization.

13625340011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257081940.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 13625340011 its reverse (11004352631), we get a palindrome (24629692642).

The spelling of 13625340011 in words is "thirteen billion, six hundred twenty-five million, three hundred forty thousand, eleven".