11134133440 has 28 divisors (see below), whose sum is σ = 26513156016. Its totient is φ = 4453653248.

The previous prime is 11134133429. The next prime is 11134133453. The reversal of 11134133440 is 4433143111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17396764 + ... + 17397403.

Almost surely, 2^11134133440 is an apocalyptic number.

11134133440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11134133440 is an abundant number, since it is smaller than the sum of its proper divisors (15379022576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11134133440 is an equidigital number, since it uses as much as digits as its factorization.

11134133440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34794184 (or 34794174 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11134133440 its reverse (4433143111), we get a palindrome (15567276551).

The spelling of 11134133440 in words is "eleven billion, one hundred thirty-four million, one hundred thirty-three thousand, four hundred forty".