11343817078 has 16 divisors (see below), whose sum is σ = 18588816720. Its totient is φ = 5149000800.

The previous prime is 11343817063. The next prime is 11343817129. The reversal of 11343817078 is 87071834311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348033 + ... + 379228.

It is an arithmetic number, because the mean of its divisors is an integer number (1161801045).

Almost surely, 2^11343817078 is an apocalyptic number.

11343817078 is a deficient number, since it is larger than the sum of its proper divisors (7244999642).

11343817078 is a wasteful number, since it uses less digits than its factorization.

11343817078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727983.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 11343817078 in words is "eleven billion, three hundred forty-three million, eight hundred seventeen thousand, seventy-eight".