11352561 has 8 divisors (see below), whose sum is σ = 16512864. Its totient is φ = 6880320.

The previous prime is 11352533. The next prime is 11352563. The reversal of 11352561 is 16525311.

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

It is not a de Polignac number, because 11352561 - 2⁵ = 11352529 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11352563) 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, 171976 + ... + 172041.

It is an arithmetic number, because the mean of its divisors is an integer number (2064108).

Almost surely, 2^11352561 is an apocalyptic number.

11352561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11352561 is a deficient number, since it is larger than the sum of its proper divisors (5160303).

11352561 is a wasteful number, since it uses less digits than its factorization.

11352561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344031.

The product of its digits is 900, while the sum is 24.

The square root of 11352561 is about 3369.3561699529. The cubic root of 11352561 is about 224.7490931468.

Adding to 11352561 its reverse (16525311), we get a palindrome (27877872).

The spelling of 11352561 in words is "eleven million, three hundred fifty-two thousand, five hundred sixty-one".