11623361 has 4 divisors (see below), whose sum is σ = 11796912. Its totient is φ = 11449812.

The previous prime is 11623333. The next prime is 11623363. The reversal of 11623361 is 16332611.

It is a happy number.

11623361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16332611 = 787 ⋅20753.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11623361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11623363) 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, 86675 + ... + 86808.

It is an arithmetic number, because the mean of its divisors is an integer number (2949228).

Almost surely, 2^11623361 is an apocalyptic number.

It is an amenable number.

11623361 is a deficient number, since it is larger than the sum of its proper divisors (173551).

11623361 is an equidigital number, since it uses as much as digits as its factorization.

11623361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173550.

The product of its digits is 648, while the sum is 23.

The square root of 11623361 is about 3409.3050611525. The cubic root of 11623361 is about 226.5220980767.

Adding to 11623361 its reverse (16332611), we get a palindrome (27955972).

The spelling of 11623361 in words is "eleven million, six hundred twenty-three thousand, three hundred sixty-one".