11620065 has 8 divisors (see below), whose sum is σ = 18592128. Its totient is φ = 6197360.

The previous prime is 11620057. The next prime is 11620079. The reversal of 11620065 is 56002611.

It is a happy number.

11620065 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11620065 - 2³ = 11620057 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387321 + ... + 387350.

It is an arithmetic number, because the mean of its divisors is an integer number (2324016).

Almost surely, 2^11620065 is an apocalyptic number.

11620065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11620065 is a deficient number, since it is larger than the sum of its proper divisors (6972063).

11620065 is an equidigital number, since it uses as much as digits as its factorization.

11620065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774679.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11620065 is about 3408.8216439116. The cubic root of 11620065 is about 226.5006846658.

Adding to 11620065 its reverse (56002611), we get a palindrome (67622676).

The spelling of 11620065 in words is "eleven million, six hundred twenty thousand, sixty-five".