11130537 has 16 divisors (see below), whose sum is σ = 16254720. Its totient is φ = 6718800.

The previous prime is 11130533. The next prime is 11130569. The reversal of 11130537 is 73503111.

11130537 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11130537 - 2² = 11130533 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11130533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10414 + ... + 11432.

It is an arithmetic number, because the mean of its divisors is an integer number (1015920).

Almost surely, 2^11130537 is an apocalyptic number.

It is an amenable number.

11130537 is a deficient number, since it is larger than the sum of its proper divisors (5124183).

11130537 is a wasteful number, since it uses less digits than its factorization.

11130537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 11130537 is about 3336.2459441714. The cubic root of 11130537 is about 223.2742842824.

Adding to 11130537 its reverse (73503111), we get a palindrome (84633648).

The spelling of 11130537 in words is "eleven million, one hundred thirty thousand, five hundred thirty-seven".