11436123055 has 8 divisors (see below), whose sum is σ = 15683825952. Its totient is φ = 7841912928.

The previous prime is 11436123037. The next prime is 11436123121. The reversal of 11436123055 is 55032163411.

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 11436123055 - 2⁷ = 11436122927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163373152 + ... + 163373221.

It is an arithmetic number, because the mean of its divisors is an integer number (1960478244).

Almost surely, 2^11436123055 is an apocalyptic number.

11436123055 is a deficient number, since it is larger than the sum of its proper divisors (4247702897).

11436123055 is an equidigital number, since it uses as much as digits as its factorization.

11436123055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326746385.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 11436123055 its reverse (55032163411), we get a palindrome (66468286466).

The spelling of 11436123055 in words is "eleven billion, four hundred thirty-six million, one hundred twenty-three thousand, fifty-five".