11412134431 has 8 divisors (see below), whose sum is σ = 11608297200. Its totient is φ = 11216264640.

The previous prime is 11412134417. The next prime is 11412134441. The reversal of 11412134431 is 13443121411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11412134431 - 2⁷ = 11412134303 is a prime.

It is a super-2 number, since 2×11412134431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11412134396 and 11412134405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412134441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6060 + ... + 151198.

It is an arithmetic number, because the mean of its divisors is an integer number (1451037150).

Almost surely, 2^11412134431 is an apocalyptic number.

11412134431 is a deficient number, since it is larger than the sum of its proper divisors (196162769).

11412134431 is a wasteful number, since it uses less digits than its factorization.

11412134431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146489.

The product of its digits is 1152, while the sum is 25.

Adding to 11412134431 its reverse (13443121411), we get a palindrome (24855255842).

The spelling of 11412134431 in words is "eleven billion, four hundred twelve million, one hundred thirty-four thousand, four hundred thirty-one".