11125747 has 4 divisors (see below), whose sum is σ = 11133360. Its totient is φ = 11118136.

The previous prime is 11125727. The next prime is 11125757. The reversal of 11125747 is 74752111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11125747 - 2⁷ = 11125619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11125717) 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, 847 + ... + 4792.

It is an arithmetic number, because the mean of its divisors is an integer number (2783340).

Almost surely, 2^11125747 is an apocalyptic number.

11125747 is a deficient number, since it is larger than the sum of its proper divisors (7613).

11125747 is an equidigital number, since it uses as much as digits as its factorization.

11125747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7612.

The product of its digits is 1960, while the sum is 28.

The square root of 11125747 is about 3335.5279941862. The cubic root of 11125747 is about 223.2422511687.

Adding to 11125747 its reverse (74752111), we get a palindrome (85877858).

It can be divided in two parts, 1112 and 5747, that added together give a cube (6859 = 19³).

The spelling of 11125747 in words is "eleven million, one hundred twenty-five thousand, seven hundred forty-seven".