11595225601 has 4 divisors (see below), whose sum is σ = 11595441600. Its totient is φ = 11595009604.

The previous prime is 11595225599. The next prime is 11595225637. The reversal of 11595225601 is 10652259511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10652259511 = 69877 ⋅152443.

It is a cyclic number.

It is not a de Polignac number, because 11595225601 - 2¹ = 11595225599 is a prime.

It is a super-2 number, since 2×11595225601² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11595225641) 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, 41580 + ... + 157858.

It is an arithmetic number, because the mean of its divisors is an integer number (2898860400).

Almost surely, 2^11595225601 is an apocalyptic number.

It is an amenable number.

11595225601 is a deficient number, since it is larger than the sum of its proper divisors (215999).

11595225601 is an equidigital number, since it uses as much as digits as its factorization.

11595225601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215998.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 11595225601 in words is "eleven billion, five hundred ninety-five million, two hundred twenty-five thousand, six hundred one".