11544401 has 8 divisors (see below), whose sum is σ = 12719808. Its totient is φ = 10390000.

The previous prime is 11544391. The next prime is 11544409. The reversal of 11544401 is 10444511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11544401 - 2¹⁴ = 11528017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11544409) 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, 4085 + ... + 6306.

It is an arithmetic number, because the mean of its divisors is an integer number (1589976).

Almost surely, 2^11544401 is an apocalyptic number.

11544401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11544401 is the 1520-th centered decagonal number.

It is an amenable number.

11544401 is a deficient number, since it is larger than the sum of its proper divisors (1175407).

11544401 is a wasteful number, since it uses less digits than its factorization.

11544401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10503.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 11544401 is about 3397.7052550214. The cubic root of 11544401 is about 226.0079943396.

Adding to 11544401 its reverse (10444511), we get a palindrome (21988912).

It can be divided in two parts, 1154 and 4401, that added together give a palindrome (5555).

The spelling of 11544401 in words is "eleven million, five hundred forty-four thousand, four hundred one".