11375261 has 4 divisors (see below), whose sum is σ = 12044412. Its totient is φ = 10706112.

The previous prime is 11375257. The next prime is 11375291. The reversal of 11375261 is 16257311.

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 10686361 + 688900 = 3269^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 11375261 - 2² = 11375257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11375261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11375201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334550 + ... + 334583.

It is an arithmetic number, because the mean of its divisors is an integer number (3011103).

Almost surely, 2^11375261 is an apocalyptic number.

It is an amenable number.

11375261 is a deficient number, since it is larger than the sum of its proper divisors (669151).

11375261 is an equidigital number, since it uses as much as digits as its factorization.

11375261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669150.

The product of its digits is 1260, while the sum is 26.

The square root of 11375261 is about 3372.7230838004. The cubic root of 11375261 is about 224.8987923425.

The spelling of 11375261 in words is "eleven million, three hundred seventy-five thousand, two hundred sixty-one".