11423113 has 8 divisors (see below), whose sum is σ = 12471368. Its totient is φ = 10399104.

The previous prime is 11423107. The next prime is 11423117. The reversal of 11423113 is 31132411.

11423113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 153664 + 11269449 = 392^2 + 3357^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11423113 - 2⁵ = 11423081 is a prime.

It is a super-2 number, since 2×11423113² = 260975021221538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11423117) 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, 5070 + ... + 6967.

It is an arithmetic number, because the mean of its divisors is an integer number (1558921).

Almost surely, 2^11423113 is an apocalyptic number.

11423113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11423113 is a deficient number, since it is larger than the sum of its proper divisors (1048255).

11423113 is a wasteful number, since it uses less digits than its factorization.

11423113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12123.

The product of its digits is 72, while the sum is 16.

The square root of 11423113 is about 3379.8096100224. The cubic root of 11423113 is about 225.2137097070.

Adding to 11423113 its reverse (31132411), we get a palindrome (42555524).

It can be divided in two parts, 114231 and 13, that added together give a square (114244 = 338²).

The spelling of 11423113 in words is "eleven million, four hundred twenty-three thousand, one hundred thirteen".