11134100431 has 4 divisors (see below), whose sum is σ = 11141904312. Its totient is φ = 11126296552.

The previous prime is 11134100407. The next prime is 11134100437. The reversal of 11134100431 is 13400143111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13400143111 = 31 ⋅432262681.

It is a cyclic number.

It is not a de Polignac number, because 11134100431 - 2⁷ = 11134100303 is a prime.

It is a super-2 number, since 2×11134100431² (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 = 11134100399 and 11134100408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134100437) 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, 3899800 + ... + 3902653.

It is an arithmetic number, because the mean of its divisors is an integer number (2785476078).

Almost surely, 2^11134100431 is an apocalyptic number.

11134100431 is a deficient number, since it is larger than the sum of its proper divisors (7803881).

11134100431 is an equidigital number, since it uses as much as digits as its factorization.

11134100431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803880.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11134100431 its reverse (13400143111), we get a palindrome (24534243542).

The spelling of 11134100431 in words is "eleven billion, one hundred thirty-four million, one hundred thousand, four hundred thirty-one".