11125534 has 16 divisors (see below), whose sum is σ = 19288800. Its totient is φ = 4713984.

The previous prime is 11125489. The next prime is 11125547. The reversal of 11125534 is 43552111.

It is a happy number.

11125534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3219 + ... + 5710.

It is an arithmetic number, because the mean of its divisors is an integer number (1205550).

Almost surely, 2^11125534 is an apocalyptic number.

11125534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11125534 is a deficient number, since it is larger than the sum of its proper divisors (8163266).

11125534 is an equidigital number, since it uses as much as digits as its factorization.

11125534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027.

The product of its digits is 600, while the sum is 22.

The square root of 11125534 is about 3335.4960650554. The cubic root of 11125534 is about 223.2408265182.

Adding to 11125534 its reverse (43552111), we get a palindrome (54677645).

The spelling of 11125534 in words is "eleven million, one hundred twenty-five thousand, five hundred thirty-four".