11123602334540 has 12 divisors (see below), whose sum is σ = 23359564902576. Its totient is φ = 4449440933808.

The previous prime is 11123602334473. The next prime is 11123602334549. The reversal of 11123602334540 is 4543320632111.

It is a self number, because there is not a number n which added to its sum of digits gives 11123602334540.

It is not an unprimeable number, because it can be changed into a prime (11123602334549) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 278090058344 + ... + 278090058383.

It is an arithmetic number, because the mean of its divisors is an integer number (1946630408548).

Almost surely, 2^{11123602334540} is an apocalyptic number.

11123602334540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123602334540 is an abundant number, since it is smaller than the sum of its proper divisors (12235962568036).

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

11123602334540 is a wasteful number, since it uses less digits than its factorization.

11123602334540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556180116736 (or 556180116734 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 11123602334540 its reverse (4543320632111), we get a palindrome (15666922966651).

The spelling of 11123602334540 in words is "eleven trillion, one hundred twenty-three billion, six hundred two million, three hundred thirty-four thousand, five hundred forty".