11424553 has 4 divisors (see below), whose sum is σ = 13056640. Its totient is φ = 9792468.

The previous prime is 11424551. The next prime is 11424559. The reversal of 11424553 is 35542411.

It is a happy number.

11424553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35542411 = 769 ⋅46219.

It is not a de Polignac number, because 11424553 - 2¹ = 11424551 is a prime.

It is a super-2 number, since 2×11424553² = 261040822499618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11424551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816033 + ... + 816046.

It is an arithmetic number, because the mean of its divisors is an integer number (3264160).

Almost surely, 2^11424553 is an apocalyptic number.

It is an amenable number.

11424553 is a deficient number, since it is larger than the sum of its proper divisors (1632087).

11424553 is an equidigital number, since it uses as much as digits as its factorization.

11424553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632086.

The product of its digits is 2400, while the sum is 25.

The square root of 11424553 is about 3380.0226330603. The cubic root of 11424553 is about 225.2231728050.

Adding to 11424553 its reverse (35542411), we get a palindrome (46966964).

The spelling of 11424553 in words is "eleven million, four hundred twenty-four thousand, five hundred fifty-three".