11041442313431 has 4 divisors (see below), whose sum is σ = 11052277881000. Its totient is φ = 11030606745864.

The previous prime is 11041442313413. The next prime is 11041442313467. The reversal of 11041442313431 is 13431324414011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11041442313431 is a prime.

It is a super-2 number, since 2×11041442313431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041442312431) 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, 5417782256 + ... + 5417784293.

It is an arithmetic number, because the mean of its divisors is an integer number (2763069470250).

Almost surely, 2^{11041442313431} is an apocalyptic number.

11041442313431 is a deficient number, since it is larger than the sum of its proper divisors (10835567569).

11041442313431 is a wasteful number, since it uses less digits than its factorization.

11041442313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10835567568.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 11041442313431 its reverse (13431324414011), we get a palindrome (24472766727442).

The spelling of 11041442313431 in words is "eleven trillion, forty-one billion, four hundred forty-two million, three hundred thirteen thousand, four hundred thirty-one".