11965061 has 8 divisors (see below), whose sum is σ = 12264480. Its totient is φ = 11669328.

The previous prime is 11965033. The next prime is 11965067. The reversal of 11965061 is 16056911.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11965061 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 (11965067) 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, 6335 + ... + 8003.

It is an arithmetic number, because the mean of its divisors is an integer number (1533060).

Almost surely, 2^11965061 is an apocalyptic number.

It is an amenable number.

11965061 is a deficient number, since it is larger than the sum of its proper divisors (299419).

11965061 is a wasteful number, since it uses less digits than its factorization.

11965061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 11965061 is about 3459.0549287341. The cubic root of 11965061 is about 228.7204371204.

The spelling of 11965061 in words is "eleven million, nine hundred sixty-five thousand, sixty-one".