11142040030427 has 2 divisors, whose sum is σ = 11142040030428. Its totient is φ = 11142040030426.

The previous prime is 11142040030399. The next prime is 11142040030439. The reversal of 11142040030427 is 72403004024111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11142040030427 - 2¹⁸ = 11142039768283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11142040030427.

It is not a weakly prime, because it can be changed into another prime (11142040030027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571020015213 + 5571020015214.

It is an arithmetic number, because the mean of its divisors is an integer number (5571020015214).

Almost surely, 2^{11142040030427} is an apocalyptic number.

11142040030427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142040030427 is an equidigital number, since it uses as much as digits as its factorization.

11142040030427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 11142040030427 its reverse (72403004024111), we get a palindrome (83545044054538).

The spelling of 11142040030427 in words is "eleven trillion, one hundred forty-two billion, forty million, thirty thousand, four hundred twenty-seven".