11346564445 has 4 divisors (see below), whose sum is σ = 13615877340. Its totient is φ = 9077251552.

The previous prime is 11346564443. The next prime is 11346564487. The reversal of 11346564445 is 54446564311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54446564311 = 6823 ⋅7979857.

It can be written as a sum of positive squares in 2 ways, for example, as 4798194361 + 6548370084 = 69269^2 + 80922^2 .

It is a cyclic number.

It is not a de Polignac number, because 11346564445 - 2¹ = 11346564443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11346564443) 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, 1134656440 + ... + 1134656449.

It is an arithmetic number, because the mean of its divisors is an integer number (3403969335).

Almost surely, 2^11346564445 is an apocalyptic number.

It is an amenable number.

11346564445 is a deficient number, since it is larger than the sum of its proper divisors (2269312895).

11346564445 is an equidigital number, since it uses as much as digits as its factorization.

11346564445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269312894.

The product of its digits is 691200, while the sum is 43.

The spelling of 11346564445 in words is "eleven billion, three hundred forty-six million, five hundred sixty-four thousand, four hundred forty-five".