11118734398 has 8 divisors (see below), whose sum is σ = 16679010960. Its totient is φ = 5559064080.

The previous prime is 11118734387. The next prime is 11118734437. The reversal of 11118734398 is 89343781111.

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

It is a super-2 number, since 2×11118734398² (a number of 21 digits) contains 22 as substring.

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, 102538 + ... + 180973.

It is an arithmetic number, because the mean of its divisors is an integer number (2084876370).

Almost surely, 2^11118734398 is an apocalyptic number.

11118734398 is a deficient number, since it is larger than the sum of its proper divisors (5560276562).

11118734398 is a wasteful number, since it uses less digits than its factorization.

11118734398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303122.

The product of its digits is 145152, while the sum is 46.

The spelling of 11118734398 in words is "eleven billion, one hundred eighteen million, seven hundred thirty-four thousand, three hundred ninety-eight".