11223373709540 has 24 divisors (see below), whose sum is σ = 24593827608000. Its totient is φ = 4294160375648.

The previous prime is 11223373709521. The next prime is 11223373709557. The reversal of 11223373709540 is 4590737332211.

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, 12199318790 + ... + 12199319709.

It is an arithmetic number, because the mean of its divisors is an integer number (1024742817000).

Almost surely, 2^{11223373709540} is an apocalyptic number.

11223373709540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11223373709540 is an abundant number, since it is smaller than the sum of its proper divisors (13370453898460).

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

11223373709540 is a wasteful number, since it uses less digits than its factorization.

11223373709540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24398638531 (or 24398638529 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 11223373709540 in words is "eleven trillion, two hundred twenty-three billion, three hundred seventy-three million, seven hundred nine thousand, five hundred forty".