11621065 has 8 divisors (see below), whose sum is σ = 14679360. Its totient is φ = 8807472.

The previous prime is 11621039. The next prime is 11621119. The reversal of 11621065 is 56012611.

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 11621065 - 2⁷ = 11620937 is a prime.

It is an unprimeable number.

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, 61069 + ... + 61258.

It is an arithmetic number, because the mean of its divisors is an integer number (1834920).

Almost surely, 2^11621065 is an apocalyptic number.

It is an amenable number.

11621065 is a deficient number, since it is larger than the sum of its proper divisors (3058295).

11621065 is a wasteful number, since it uses less digits than its factorization.

11621065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122351.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11621065 is about 3408.9683190080. The cubic root of 11621065 is about 226.5071818809.

Adding to 11621065 its reverse (56012611), we get a palindrome (67633676).

The spelling of 11621065 in words is "eleven million, six hundred twenty-one thousand, sixty-five".