11459605249 has 4 divisors (see below), whose sum is σ = 11518981636. Its totient is φ = 11400228864.

The previous prime is 11459605231. The next prime is 11459605271. The reversal of 11459605249 is 94250695411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94250695411 = 109 ⋅864685279.

It can be written as a sum of positive squares in 2 ways, for example, as 7589894400 + 3869710849 = 87120^2 + 62207^2 .

It is a cyclic number.

It is not a de Polignac number, because 11459605249 - 2²⁹ = 10922734337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11459605199 and 11459605208.

It is not an unprimeable number, because it can be changed into a prime (11459605349) 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, 29687904 + ... + 29688289.

It is an arithmetic number, because the mean of its divisors is an integer number (2879745409).

Almost surely, 2^11459605249 is an apocalyptic number.

It is an amenable number.

11459605249 is a deficient number, since it is larger than the sum of its proper divisors (59376387).

11459605249 is an equidigital number, since it uses as much as digits as its factorization.

11459605249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59376386.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 11459605249 in words is "eleven billion, four hundred fifty-nine million, six hundred five thousand, two hundred forty-nine".