11023601 has 4 divisors (see below), whose sum is σ = 11502912. Its totient is φ = 10544292.

The previous prime is 11023589. The next prime is 11023603. The reversal of 11023601 is 10632011.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11023601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239621 + ... + 239666.

It is an arithmetic number, because the mean of its divisors is an integer number (2875728).

Almost surely, 2^11023601 is an apocalyptic number.

It is an amenable number.

11023601 is a deficient number, since it is larger than the sum of its proper divisors (479311).

11023601 is an equidigital number, since it uses as much as digits as its factorization.

11023601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479310.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 11023601 is about 3320.1808685673. The cubic root of 11023601 is about 222.5569504516.

Adding to 11023601 its reverse (10632011), we get a palindrome (21655612).

The spelling of 11023601 in words is "eleven million, twenty-three thousand, six hundred one".