11295661 has 8 divisors (see below), whose sum is σ = 12207384. Its totient is φ = 10390080.

The previous prime is 11295649. The next prime is 11295673. The reversal of 11295661 is 16659211.

It is an interprime number because it is at equal distance from previous prime (11295649) and next prime (11295673).

It can be written as a sum of positive squares in 4 ways, for example, as 366025 + 10929636 = 605^2 + 3306^2 .

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 11295661 - 2⁵ = 11295629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11295601) 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, 2751 + ... + 5491.

It is an arithmetic number, because the mean of its divisors is an integer number (1525923).

Almost surely, 2^11295661 is an apocalyptic number.

It is an amenable number.

11295661 is a deficient number, since it is larger than the sum of its proper divisors (911723).

11295661 is a wasteful number, since it uses less digits than its factorization.

11295661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071.

The product of its digits is 3240, while the sum is 31.

The square root of 11295661 is about 3360.9018135018. The cubic root of 11295661 is about 224.3729768881.

The spelling of 11295661 in words is "eleven million, two hundred ninety-five thousand, six hundred sixty-one".