11124407 has 16 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 9170880.

The previous prime is 11124403. The next prime is 11124439. The reversal of 11124407 is 70442111.

It is not a de Polignac number, because 11124407 - 2² = 11124403 is a prime.

It is a super-2 number, since 2×11124407² = 247504862203298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124403) 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, 23588 + ... + 24054.

It is an arithmetic number, because the mean of its divisors is an integer number (825552).

Almost surely, 2^11124407 is an apocalyptic number.

11124407 is a deficient number, since it is larger than the sum of its proper divisors (2084425).

11124407 is an equidigital number, since it uses as much as digits as its factorization.

11124407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 11124407 is about 3335.3271203886. The cubic root of 11124407 is about 223.2332882760.

Adding to 11124407 its reverse (70442111), we get a palindrome (81566518).

The spelling of 11124407 in words is "eleven million, one hundred twenty-four thousand, four hundred seven".