11390798870814 has 32 divisors (see below), whose sum is σ = 25933202175744. Its totient is φ = 3301680831680.

The previous prime is 11390798870809. The next prime is 11390798870831. The reversal of 11390798870814 is 41807889709311.

It is a super-2 number, since 2×11390798870814² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3751908519 + ... + 3751911554.

It is an arithmetic number, because the mean of its divisors is an integer number (810412567992).

Almost surely, 2^{11390798870814} is an apocalyptic number.

11390798870814 is an abundant number, since it is smaller than the sum of its proper divisors (14542403304930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11390798870814 is a wasteful number, since it uses less digits than its factorization.

11390798870814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503820112.

The product of its (nonzero) digits is 24385536, while the sum is 66.

The spelling of 11390798870814 in words is "eleven trillion, three hundred ninety billion, seven hundred ninety-eight million, eight hundred seventy thousand, eight hundred fourteen".