11042420343995 has 64 divisors (see below), whose sum is σ = 14211478978560. Its totient is φ = 8212700160000.

The previous prime is 11042420343989. The next prime is 11042420344099. The reversal of 11042420343995 is 59934302424011.

It is a happy number.

It is not a de Polignac number, because 11042420343995 - 2²⁰ = 11042419295419 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 1402564379 + ... + 1402572251.

It is an arithmetic number, because the mean of its divisors is an integer number (222054359040).

Almost surely, 2^{11042420343995} is an apocalyptic number.

11042420343995 is a deficient number, since it is larger than the sum of its proper divisors (3169058634565).

11042420343995 is a wasteful number, since it uses less digits than its factorization.

11042420343995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9276.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 11042420343995 in words is "eleven trillion, forty-two billion, four hundred twenty million, three hundred forty-three thousand, nine hundred ninety-five".