11043240122413 has 16 divisors (see below), whose sum is σ = 11355433315200. Its totient is φ = 10736074008000.

The previous prime is 11043240122351. The next prime is 11043240122417. The reversal of 11043240122413 is 31422104234011.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11043240122413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043240122417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519138 + ... + 4728211.

It is an arithmetic number, because the mean of its divisors is an integer number (709714582200).

Almost surely, 2^{11043240122413} is an apocalyptic number.

It is an amenable number.

11043240122413 is a deficient number, since it is larger than the sum of its proper divisors (312193192787).

11043240122413 is a wasteful number, since it uses less digits than its factorization.

11043240122413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247828.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 11043240122413 its reverse (31422104234011), we get a palindrome (42465344356424).

The spelling of 11043240122413 in words is "eleven trillion, forty-three billion, two hundred forty million, one hundred twenty-two thousand, four hundred thirteen".