11552665 has 8 divisors (see below), whose sum is σ = 14592960. Its totient is φ = 8755632.

The previous prime is 11552663. The next prime is 11552669. The reversal of 11552665 is 56625511.

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 11552665 - 2¹ = 11552663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11552663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60709 + ... + 60898.

It is an arithmetic number, because the mean of its divisors is an integer number (1824120).

Almost surely, 2^11552665 is an apocalyptic number.

It is an amenable number.

11552665 is a deficient number, since it is larger than the sum of its proper divisors (3040295).

11552665 is a wasteful number, since it uses less digits than its factorization.

11552665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121631.

The product of its digits is 9000, while the sum is 31.

The square root of 11552665 is about 3398.9211523659. The cubic root of 11552665 is about 226.0619103627.

The spelling of 11552665 in words is "eleven million, five hundred fifty-two thousand, six hundred sixty-five".