11597225473 has 4 divisors (see below), whose sum is σ = 11648314800. Its totient is φ = 11546136148.

The previous prime is 11597225459. The next prime is 11597225533. The reversal of 11597225473 is 37452279511.

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: 37452279511 = 137 ⋅273374303.

It is a cyclic number.

It is not a de Polignac number, because 11597225473 - 2⁵ = 11597225441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11597225873) 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, 25544323 + ... + 25544776.

It is an arithmetic number, because the mean of its divisors is an integer number (2912078700).

Almost surely, 2^11597225473 is an apocalyptic number.

It is an amenable number.

11597225473 is a deficient number, since it is larger than the sum of its proper divisors (51089327).

11597225473 is an equidigital number, since it uses as much as digits as its factorization.

11597225473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51089326.

The product of its digits is 529200, while the sum is 46.

The spelling of 11597225473 in words is "eleven billion, five hundred ninety-seven million, two hundred twenty-five thousand, four hundred seventy-three".