11544398 has 4 divisors (see below), whose sum is σ = 17316600. Its totient is φ = 5772198.

The previous prime is 11544391. The next prime is 11544409. The reversal of 11544398 is 89344511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89344511 = 31 ⋅2882081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11544391) 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 as a sum of consecutive naturals, namely, 2886098 + ... + 2886101.

It is an arithmetic number, because the mean of its divisors is an integer number (4329150).

Almost surely, 2^11544398 is an apocalyptic number.

11544398 is a deficient number, since it is larger than the sum of its proper divisors (5772202).

11544398 is an equidigital number, since it uses as much as digits as its factorization.

11544398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772201.

The product of its digits is 17280, while the sum is 35.

The square root of 11544398 is about 3397.7048135469. The cubic root of 11544398 is about 226.0079747623.

The spelling of 11544398 in words is "eleven million, five hundred forty-four thousand, three hundred ninety-eight".