11040123 has 16 divisors (see below), whose sum is σ = 16091136. Its totient is φ = 6702720.

The previous prime is 11040119. The next prime is 11040131. The reversal of 11040123 is 32104011.

It is a happy number.

It is not a de Polignac number, because 11040123 - 2² = 11040119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11040099 and 11040108.

It is not an unprimeable number, because it can be changed into a prime (11040103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911 + ... + 5072.

It is an arithmetic number, because the mean of its divisors is an integer number (1005696).

Almost surely, 2^11040123 is an apocalyptic number.

11040123 is a deficient number, since it is larger than the sum of its proper divisors (5051013).

11040123 is a wasteful number, since it uses less digits than its factorization.

11040123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11040123 is about 3322.6680544406. The cubic root of 11040123 is about 222.6680832357.

Adding to 11040123 its reverse (32104011), we get a palindrome (43144134).

The spelling of 11040123 in words is "eleven million, forty thousand, one hundred twenty-three".