11120423 has 4 divisors (see below), whose sum is σ = 11254488. Its totient is φ = 10986360.

The previous prime is 11120419. The next prime is 11120479. The reversal of 11120423 is 32402111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11120423 - 2² = 11120419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120398 and 11120407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120323) 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, 66908 + ... + 67073.

It is an arithmetic number, because the mean of its divisors is an integer number (2813622).

Almost surely, 2^11120423 is an apocalyptic number.

11120423 is a deficient number, since it is larger than the sum of its proper divisors (134065).

11120423 is an equidigital number, since it uses as much as digits as its factorization.

11120423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134064.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11120423 is about 3334.7298241387. The cubic root of 11120423 is about 223.2066361404.

Adding to 11120423 its reverse (32402111), we get a palindrome (43522534).

The spelling of 11120423 in words is "eleven million, one hundred twenty thousand, four hundred twenty-three".