11420024 has 32 divisors (see below), whose sum is σ = 26697600. Its totient is φ = 4449120.

The previous prime is 11420009. The next prime is 11420027. The reversal of 11420024 is 42002411.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11419990 and 11420008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8654 + ... + 9885.

It is an arithmetic number, because the mean of its divisors is an integer number (834300).

Almost surely, 2^11420024 is an apocalyptic number.

11420024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11420024 is an abundant number, since it is smaller than the sum of its proper divisors (15277576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11420024 is a wasteful number, since it uses less digits than its factorization.

11420024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18563 (or 18559 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11420024 is about 3379.3526007210. The cubic root of 11420024 is about 225.1934073642.

Adding to 11420024 its reverse (42002411), we get a palindrome (53422435).

It can be divided in two parts, 11 and 420024, that multiplied together give a palindrome (4620264).

The spelling of 11420024 in words is "eleven million, four hundred twenty thousand, twenty-four".