11240042398 has 32 divisors (see below), whose sum is σ = 18248630400. Its totient is φ = 5161605120.

The previous prime is 11240042389. The next prime is 11240042419. The reversal of 11240042398 is 89324004211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4913611 + ... + 4915897.

It is an arithmetic number, because the mean of its divisors is an integer number (570269700).

Almost surely, 2^11240042398 is an apocalyptic number.

11240042398 is a deficient number, since it is larger than the sum of its proper divisors (7008588002).

11240042398 is a wasteful number, since it uses less digits than its factorization.

11240042398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 11240042398 in words is "eleven billion, two hundred forty million, forty-two thousand, three hundred ninety-eight".