11245235604431 has 4 divisors (see below), whose sum is σ = 11245861017864. Its totient is φ = 11244610191000.

The previous prime is 11245235604413. The next prime is 11245235604439. The reversal of 11245235604431 is 13440653254211.

11245235604431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11245235604431 - 2¹⁴ = 11245235588047 is a prime.

It is a super-2 number, since 2×11245235604431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245235604439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312679745 + ... + 312715706.

It is an arithmetic number, because the mean of its divisors is an integer number (2811465254466).

Almost surely, 2^{11245235604431} is an apocalyptic number.

11245235604431 is a deficient number, since it is larger than the sum of its proper divisors (625413433).

11245235604431 is an equidigital number, since it uses as much as digits as its factorization.

11245235604431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625413432.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 11245235604431 its reverse (13440653254211), we get a palindrome (24685888858642).

The spelling of 11245235604431 in words is "eleven trillion, two hundred forty-five billion, two hundred thirty-five million, six hundred four thousand, four hundred thirty-one".