11223453453240 has 64 divisors (see below), whose sum is σ = 38480411842560. Its totient is φ = 2565360789120.

The previous prime is 11223453453211. The next prime is 11223453453269. The reversal of 11223453453240 is 4235435432211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11223453453211) and next prime (11223453453269).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6680626216 + ... + 6680627895.

It is an arithmetic number, because the mean of its divisors is an integer number (601256435040).

Almost surely, 2^{11223453453240} is an apocalyptic number.

11223453453240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11223453453240 is an abundant number, since it is smaller than the sum of its proper divisors (27256958389320).

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

11223453453240 is a wasteful number, since it uses less digits than its factorization.

11223453453240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361254132 (or 13361254128 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 11223453453240 its reverse (4235435432211), we get a palindrome (15458888885451).

The spelling of 11223453453240 in words is "eleven trillion, two hundred twenty-three billion, four hundred fifty-three million, four hundred fifty-three thousand, two hundred forty".