11428698398 has 16 divisors (see below), whose sum is σ = 19433415120. Its totient is φ = 4997163456.

The previous prime is 11428698397. The next prime is 11428698433. The reversal of 11428698398 is 89389682411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11428698397) 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, 11567015 + ... + 11568002.

It is an arithmetic number, because the mean of its divisors is an integer number (1214588445).

Almost surely, 2^11428698398 is an apocalyptic number.

11428698398 is a deficient number, since it is larger than the sum of its proper divisors (8004716722).

11428698398 is a wasteful number, since it uses less digits than its factorization.

11428698398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23135051.

The product of its digits is 5971968, while the sum is 59.

The spelling of 11428698398 in words is "eleven billion, four hundred twenty-eight million, six hundred ninety-eight thousand, three hundred ninety-eight".