11153023 has 8 divisors (see below), whose sum is σ = 13186080. Its totient is φ = 9229920.

The previous prime is 11153017. The next prime is 11153027. The reversal of 11153023 is 32035111.

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

It is not a de Polignac number, because 11153023 - 2⁵ = 11152991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11152988 and 11153006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11153027) 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, 27268 + ... + 27673.

It is an arithmetic number, because the mean of its divisors is an integer number (1648260).

Almost surely, 2^11153023 is an apocalyptic number.

11153023 is a deficient number, since it is larger than the sum of its proper divisors (2033057).

11153023 is an equidigital number, since it uses as much as digits as its factorization.

11153023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54977.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 11153023 is about 3339.6141992751. The cubic root of 11153023 is about 223.4245366466.

Adding to 11153023 its reverse (32035111), we get a palindrome (43188134).

The spelling of 11153023 in words is "eleven million, one hundred fifty-three thousand, twenty-three".