11134130537 has 4 divisors (see below), whose sum is σ = 11134376916. Its totient is φ = 11133884160.

The previous prime is 11134130521. The next prime is 11134130621. The reversal of 11134130537 is 73503143111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7167146281 + 3966984256 = 84659^2 + 62984^2 .

It is a cyclic number.

It is not a de Polignac number, because 11134130537 - 2⁴ = 11134130521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11134130737) 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, 33764 + ... + 152997.

It is an arithmetic number, because the mean of its divisors is an integer number (2783594229).

Almost surely, 2^11134130537 is an apocalyptic number.

It is an amenable number.

11134130537 is a deficient number, since it is larger than the sum of its proper divisors (246379).

11134130537 is an equidigital number, since it uses as much as digits as its factorization.

11134130537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246378.

The product of its (nonzero) digits is 3780, while the sum is 29.

Adding to 11134130537 its reverse (73503143111), we get a palindrome (84637273648).

The spelling of 11134130537 in words is "eleven billion, one hundred thirty-four million, one hundred thirty thousand, five hundred thirty-seven".