11423085 has 32 divisors (see below), whose sum is σ = 19440000. Its totient is φ = 5711616.

The previous prime is 11423081. The next prime is 11423101. The reversal of 11423085 is 58032411.

It is not a de Polignac number, because 11423085 - 2² = 11423081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42331 + ... + 42599.

It is an arithmetic number, because the mean of its divisors is an integer number (607500).

Almost surely, 2^11423085 is an apocalyptic number.

11423085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11423085 is a deficient number, since it is larger than the sum of its proper divisors (8016915).

11423085 is a wasteful number, since it uses less digits than its factorization.

11423085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 11423085 is about 3379.8054677747. The cubic root of 11423085 is about 225.2135256944.

Adding to 11423085 its reverse (58032411), we get a palindrome (69455496).

The spelling of 11423085 in words is "eleven million, four hundred twenty-three thousand, eighty-five".