11255524122409 has 8 divisors (see below), whose sum is σ = 13137146696448. Its totient is φ = 9442324187520.

The previous prime is 11255524122371. The next prime is 11255524122433. The reversal of 11255524122409 is 90422142555211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11255524122409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11255524122449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17105659432 + ... + 17105660089.

It is an arithmetic number, because the mean of its divisors is an integer number (1642143337056).

Almost surely, 2^{11255524122409} is an apocalyptic number.

It is an amenable number.

11255524122409 is a deficient number, since it is larger than the sum of its proper divisors (1881622574039).

11255524122409 is an equidigital number, since it uses as much as digits as its factorization.

11255524122409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34211319575.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 11255524122409 in words is "eleven trillion, two hundred fifty-five billion, five hundred twenty-four million, one hundred twenty-two thousand, four hundred nine".