11125623 has 8 divisors (see below), whose sum is σ = 15001200. Its totient is φ = 7333568.

The previous prime is 11125619. The next prime is 11125627. The reversal of 11125623 is 32652111.

11125623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11125619) and next prime (11125627).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11125623 - 2² = 11125619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11125623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20568 + ... + 21101.

It is an arithmetic number, because the mean of its divisors is an integer number (1875150).

Almost surely, 2^11125623 is an apocalyptic number.

11125623 is a deficient number, since it is larger than the sum of its proper divisors (3875577).

11125623 is an equidigital number, since it uses as much as digits as its factorization.

11125623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41761.

The product of its digits is 360, while the sum is 21.

The square root of 11125623 is about 3335.5094063726. The cubic root of 11125623 is about 223.2414217969.

Adding to 11125623 its reverse (32652111), we get a palindrome (43777734).

The spelling of 11125623 in words is "eleven million, one hundred twenty-five thousand, six hundred twenty-three".