11228945673340 has 24 divisors (see below), whose sum is σ = 24155927035632. Its totient is φ = 4382027579520.

The previous prime is 11228945673331. The next prime is 11228945673367. The reversal of 11228945673340 is 4337654982211.

11228945673340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11228945673340² (a number of 27 digits) contains 22 as substring.

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, 6846917274 + ... + 6846918913.

It is an arithmetic number, because the mean of its divisors is an integer number (1006496959818).

It is a 2-persistent number, because it is pandigital, and so is 2⋅11228945673340 = 22457891346680, but 3⋅11228945673340 = 33686837020020 is not.

Almost surely, 2^{11228945673340} is an apocalyptic number.

11228945673340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11228945673340 is an abundant number, since it is smaller than the sum of its proper divisors (12926981362292).

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

11228945673340 is a wasteful number, since it uses less digits than its factorization.

11228945673340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13693836237 (or 13693836235 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 11228945673340 in words is "eleven trillion, two hundred twenty-eight billion, nine hundred forty-five million, six hundred seventy-three thousand, three hundred forty".