11522401255 has 8 divisors (see below), whose sum is σ = 13827473712. Its totient is φ = 9217526208.

The previous prime is 11522401237. The next prime is 11522401271. The reversal of 11522401255 is 55210422511.

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

It is a cyclic number.

It is not a de Polignac number, because 11522401255 - 2⁵ = 11522401223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159139 + ... + 219931.

It is an arithmetic number, because the mean of its divisors is an integer number (1728434214).

Almost surely, 2^11522401255 is an apocalyptic number.

11522401255 is a deficient number, since it is larger than the sum of its proper divisors (2305072457).

11522401255 is an equidigital number, since it uses as much as digits as its factorization.

11522401255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98705.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 11522401255 its reverse (55210422511), we get a palindrome (66732823766).

The spelling of 11522401255 in words is "eleven billion, five hundred twenty-two million, four hundred one thousand, two hundred fifty-five".