11534424 has 32 divisors (see below), whose sum is σ = 31458240. Its totient is φ = 3495200.

The previous prime is 11534423. The next prime is 11534461. The reversal of 11534424 is 42443511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 11534394 and 11534403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534423) 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, 21582 + ... + 22109.

It is an arithmetic number, because the mean of its divisors is an integer number (983070).

Almost surely, 2^11534424 is an apocalyptic number.

It is an amenable number.

11534424 is an abundant number, since it is smaller than the sum of its proper divisors (19923816).

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

11534424 is a wasteful number, since it uses less digits than its factorization.

11534424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43711 (or 43707 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 11534424 is about 3396.2367408648. The cubic root of 11534424 is about 225.9428680604.

Adding to 11534424 its reverse (42443511), we get a palindrome (53977935).

It can be divided in two parts, 11 and 534424, that added together give a palindrome (534435).

The spelling of 11534424 in words is "eleven million, five hundred thirty-four thousand, four hundred twenty-four".