11417332638 has 8 divisors (see below), whose sum is σ = 22834665288. Its totient is φ = 3805777544.

The previous prime is 11417332621. The next prime is 11417332673. The reversal of 11417332638 is 83623371411.

11417332638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11417332638 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11417332596 and 11417332605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951444381 + ... + 951444392.

It is an arithmetic number, because the mean of its divisors is an integer number (2854333161).

Almost surely, 2^11417332638 is an apocalyptic number.

11417332638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11417332638 is a wasteful number, since it uses less digits than its factorization.

11417332638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902888778.

The product of its digits is 72576, while the sum is 39.

The spelling of 11417332638 in words is "eleven billion, four hundred seventeen million, three hundred thirty-two thousand, six hundred thirty-eight".