11332505 has 4 divisors (see below), whose sum is σ = 13599012. Its totient is φ = 9066000.

The previous prime is 11332487. The next prime is 11332507. The reversal of 11332505 is 50523311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1194649 + 10137856 = 1093^2 + 3184^2 .

It is not a de Polignac number, because 11332505 - 2¹⁸ = 11070361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11332507) 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, 1133246 + ... + 1133255.

It is an arithmetic number, because the mean of its divisors is an integer number (3399753).

Almost surely, 2^11332505 is an apocalyptic number.

It is an amenable number.

11332505 is a deficient number, since it is larger than the sum of its proper divisors (2266507).

11332505 is an equidigital number, since it uses as much as digits as its factorization.

11332505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266506.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 11332505 is about 3366.3786180405. The cubic root of 11332505 is about 224.6166641483.

Adding to 11332505 its reverse (50523311), we get a palindrome (61855816).

The spelling of 11332505 in words is "eleven million, three hundred thirty-two thousand, five hundred five".