11223557891246 has 16 divisors (see below), whose sum is σ = 16847713687488. Its totient is φ = 5607653587200.

The previous prime is 11223557891213. The next prime is 11223557891297. The reversal of 11223557891246 is 64219875532211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11223557891191 and 11223557891200.

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, 148184666 + ... + 148260386.

It is an arithmetic number, because the mean of its divisors is an integer number (1052982105468).

Almost surely, 2^{11223557891246} is an apocalyptic number.

11223557891246 is a deficient number, since it is larger than the sum of its proper divisors (5624155796242).

11223557891246 is a wasteful number, since it uses less digits than its factorization.

11223557891246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129227.

The product of its digits is 7257600, while the sum is 56.

The spelling of 11223557891246 in words is "eleven trillion, two hundred twenty-three billion, five hundred fifty-seven million, eight hundred ninety-one thousand, two hundred forty-six".