11434411131 has 64 divisors (see below), whose sum is σ = 18568811520. Its totient is φ = 6162992640.

The previous prime is 11434411117. The next prime is 11434411133. The reversal of 11434411131 is 13111443411.

11434411131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11434411131 - 2¹⁴ = 11434394747 is a prime.

It is a super-2 number, since 2×11434411131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11434411133) 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 63 ways as a sum of consecutive naturals, for example, 9243045 + ... + 9244281.

It is an arithmetic number, because the mean of its divisors is an integer number (290137680).

Almost surely, 2^11434411131 is an apocalyptic number.

11434411131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11434411131 is a deficient number, since it is larger than the sum of its proper divisors (7134400389).

11434411131 is a wasteful number, since it uses less digits than its factorization.

11434411131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036.

The product of its digits is 576, while the sum is 24.

Adding to 11434411131 its reverse (13111443411), we get a palindrome (24545854542).

The spelling of 11434411131 in words is "eleven billion, four hundred thirty-four million, four hundred eleven thousand, one hundred thirty-one".