11540062143031 has 2 divisors, whose sum is σ = 11540062143032. Its totient is φ = 11540062143030.

The previous prime is 11540062143019. The next prime is 11540062143059. The reversal of 11540062143031 is 13034126004511.

11540062143031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11540062143031 - 2⁹ = 11540062142519 is a prime.

It is a super-2 number, since 2×11540062143031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11540062142984 and 11540062143002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11540062143931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5770031071515 + 5770031071516.

It is an arithmetic number, because the mean of its divisors is an integer number (5770031071516).

Almost surely, 2^{11540062143031} is an apocalyptic number.

11540062143031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11540062143031 is an equidigital number, since it uses as much as digits as its factorization.

11540062143031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 11540062143031 its reverse (13034126004511), we get a palindrome (24574188147542).

The spelling of 11540062143031 in words is "eleven trillion, five hundred forty billion, sixty-two million, one hundred forty-three thousand, thirty-one".