11217460398 has 8 divisors (see below), whose sum is σ = 22434920808. Its totient is φ = 3739153464.

The previous prime is 11217460357. The next prime is 11217460427. The reversal of 11217460398 is 89306471211.

It is a happy number.

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

11217460398 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 934788361 + ... + 934788372.

It is an arithmetic number, because the mean of its divisors is an integer number (2804365101).

Almost surely, 2^11217460398 is an apocalyptic number.

11217460398 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.

11217460398 is a wasteful number, since it uses less digits than its factorization.

11217460398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869576738.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 11217460398 in words is "eleven billion, two hundred seventeen million, four hundred sixty thousand, three hundred ninety-eight".