11234001431 has 2 divisors, whose sum is σ = 11234001432. Its totient is φ = 11234001430.

The previous prime is 11234001413. The next prime is 11234001439. The reversal of 11234001431 is 13410043211.

Together with previous prime (11234001413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11234001431 - 2⁶ = 11234001367 is a prime.

It is a super-2 number, since 2×11234001431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11234001439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5617000715 + 5617000716.

It is an arithmetic number, because the mean of its divisors is an integer number (5617000716).

Almost surely, 2^11234001431 is an apocalyptic number.

11234001431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11234001431 is an equidigital number, since it uses as much as digits as its factorization.

11234001431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11234001431 its reverse (13410043211), we get a palindrome (24644044642).

The spelling of 11234001431 in words is "eleven billion, two hundred thirty-four million, one thousand, four hundred thirty-one".