11134403631 has 24 divisors (see below), whose sum is σ = 17382761760. Its totient is φ = 6827184576.

The previous prime is 11134403561. The next prime is 11134403633. The reversal of 11134403631 is 13630443111.

11134403631 is a `hidden beast` number, since 11 + 13 + 4 + 4 + 0 + 3 + 631 = 666.

11134403631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11134403631 is a prime.

It is a super-2 number, since 2×11134403631² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11134403595 and 11134403604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134403633) 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 23 ways as a sum of consecutive naturals, for example, 139371 + ... + 204188.

It is an arithmetic number, because the mean of its divisors is an integer number (724281740).

Almost surely, 2^11134403631 is an apocalyptic number.

11134403631 is a deficient number, since it is larger than the sum of its proper divisors (6248358129).

11134403631 is a wasteful number, since it uses less digits than its factorization.

11134403631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343855 (or 343852 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 11134403631 its reverse (13630443111), we get a palindrome (24764846742).

The spelling of 11134403631 in words is "eleven billion, one hundred thirty-four million, four hundred three thousand, six hundred thirty-one".