11544901 has 2 divisors, whose sum is σ = 11544902. Its totient is φ = 11544900.

The previous prime is 11544859. The next prime is 11544931. The reversal of 11544901 is 10944511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10824100 + 720801 = 3290^2 + 849^2 .

It is an emirp because it is prime and its reverse (10944511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11544901 - 2¹⁹ = 11020613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11544931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772450 + 5772451.

It is an arithmetic number, because the mean of its divisors is an integer number (5772451).

Almost surely, 2^11544901 is an apocalyptic number.

It is an amenable number.

11544901 is a deficient number, since it is larger than the sum of its proper divisors (1).

11544901 is an equidigital number, since it uses as much as digits as its factorization.

11544901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 11544901 is about 3397.7788332968. The cubic root of 11544901 is about 226.0112571728.

It can be divided in two parts, 115 and 44901, that multiplied together give a palindrome (5163615).

The spelling of 11544901 in words is "eleven million, five hundred forty-four thousand, nine hundred one".