11894130600031 has 2 divisors, whose sum is σ = 11894130600032. Its totient is φ = 11894130600030.

The previous prime is 11894130600013. The next prime is 11894130600109. The reversal of 11894130600031 is 13000603149811.

It is a happy number.

Together with previous prime (11894130600013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11894130600031 - 2⁷ = 11894130599903 is a prime.

It is a super-2 number, since 2×11894130600031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11894130600431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5947065300015 + 5947065300016.

It is an arithmetic number, because the mean of its divisors is an integer number (5947065300016).

Almost surely, 2^{11894130600031} is an apocalyptic number.

11894130600031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11894130600031 is an equidigital number, since it uses as much as digits as its factorization.

11894130600031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

Adding to 11894130600031 its reverse (13000603149811), we get a palindrome (24894733749842).

The spelling of 11894130600031 in words is "eleven trillion, eight hundred ninety-four billion, one hundred thirty million, six hundred thousand, thirty-one".