11023431242005 has 32 divisors (see below), whose sum is σ = 16299847033344. Its totient is φ = 6969288404736.

The previous prime is 11023431242003. The next prime is 11023431242009. The reversal of 11023431242005 is 50024213432011.

It is not a de Polignac number, because 11023431242005 - 2¹ = 11023431242003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023431242003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13813129 + ... + 14589358.

It is an arithmetic number, because the mean of its divisors is an integer number (509370219792).

Almost surely, 2^{11023431242005} is an apocalyptic number.

It is an amenable number.

11023431242005 is a deficient number, since it is larger than the sum of its proper divisors (5276415791339).

11023431242005 is a wasteful number, since it uses less digits than its factorization.

11023431242005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28403365.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 11023431242005 its reverse (50024213432011), we get a palindrome (61047644674016).

The spelling of 11023431242005 in words is "eleven trillion, twenty-three billion, four hundred thirty-one million, two hundred forty-two thousand, five".