11115345213240 has 32 divisors (see below), whose sum is σ = 33346035640080. Its totient is φ = 2964092056832.

The previous prime is 11115345213239. The next prime is 11115345213253. The reversal of 11115345213240 is 4231254351111.

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, 46313938269 + ... + 46313938508.

Almost surely, 2^{11115345213240} is an apocalyptic number.

11115345213240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11115345213240 is an abundant number, since it is smaller than the sum of its proper divisors (22230690426840).

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

11115345213240 is a wasteful number, since it uses less digits than its factorization.

11115345213240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92627876791 (or 92627876787 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 11115345213240 its reverse (4231254351111), we get a palindrome (15346599564351).

The spelling of 11115345213240 in words is "eleven trillion, one hundred fifteen billion, three hundred forty-five million, two hundred thirteen thousand, two hundred forty".