11140423410431 has 16 divisors (see below), whose sum is σ = 13481011574784. Its totient is φ = 8987123612544.

The previous prime is 11140423410409. The next prime is 11140423410511. The reversal of 11140423410431 is 13401432404111.

It is a happy number.

It is not a de Polignac number, because 11140423410431 - 2¹⁸ = 11140423148287 is a prime.

It is a super-2 number, since 2×11140423410431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11140423410394 and 11140423410403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140423415431) 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, 10162826 + ... + 11205528.

It is an arithmetic number, because the mean of its divisors is an integer number (842563223424).

Almost surely, 2^{11140423410431} is an apocalyptic number.

11140423410431 is a deficient number, since it is larger than the sum of its proper divisors (2340588164353).

11140423410431 is a wasteful number, since it uses less digits than its factorization.

11140423410431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132510.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11140423410431 its reverse (13401432404111), we get a palindrome (24541855814542).

The spelling of 11140423410431 in words is "eleven trillion, one hundred forty billion, four hundred twenty-three million, four hundred ten thousand, four hundred thirty-one".