11013423 has 8 divisors (see below), whose sum is σ = 14719488. Its totient is φ = 7324824.

The previous prime is 11013397. The next prime is 11013427. The reversal of 11013423 is 32431011.

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

It is not a de Polignac number, because 11013423 - 2⁵ = 11013391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013427) 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 7 ways as a sum of consecutive naturals, for example, 2815 + ... + 5472.

It is an arithmetic number, because the mean of its divisors is an integer number (1839936).

Almost surely, 2^11013423 is an apocalyptic number.

11013423 is a deficient number, since it is larger than the sum of its proper divisors (3706065).

11013423 is an equidigital number, since it uses as much as digits as its factorization.

11013423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8733.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11013423 is about 3318.6477667869. The cubic root of 11013423 is about 222.4884343607.

Adding to 11013423 its reverse (32431011), we get a palindrome (43444434).

The spelling of 11013423 in words is "eleven million, thirteen thousand, four hundred twenty-three".