11134420131 has 4 divisors (see below), whose sum is σ = 14845893512. Its totient is φ = 7422946752.

The previous prime is 11134420069. The next prime is 11134420139. The reversal of 11134420131 is 13102443111.

11134420131 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 not a de Polignac number, because 11134420131 - 2⁹ = 11134419619 is a prime.

It is a super-2 number, since 2×11134420131² (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 = 11134420098 and 11134420107.

It is not an unprimeable number, because it can be changed into a prime (11134420139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855736686 + ... + 1855736691.

It is an arithmetic number, because the mean of its divisors is an integer number (3711473378).

Almost surely, 2^11134420131 is an apocalyptic number.

11134420131 is a deficient number, since it is larger than the sum of its proper divisors (3711473381).

11134420131 is an equidigital number, since it uses as much as digits as its factorization.

11134420131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711473380.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11134420131 its reverse (13102443111), we get a palindrome (24236863242).

It can be divided in two parts, 1113 and 4420131, that added together give a palindrome (4421244).

The spelling of 11134420131 in words is "eleven billion, one hundred thirty-four million, four hundred twenty thousand, one hundred thirty-one".