11164961 has 8 divisors (see below), whose sum is σ = 11354400. Its totient is φ = 10977120.

The previous prime is 11164957. The next prime is 11164969. The reversal of 11164961 is 16946111.

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 11164961 - 2² = 11164957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11164969) 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, 29270 + ... + 29648.

It is an arithmetic number, because the mean of its divisors is an integer number (1419300).

Almost surely, 2^11164961 is an apocalyptic number.

It is an amenable number.

11164961 is a deficient number, since it is larger than the sum of its proper divisors (189439).

11164961 is an equidigital number, since it uses as much as digits as its factorization.

11164961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799.

The product of its digits is 1296, while the sum is 29.

The square root of 11164961 is about 3341.4010534505. The cubic root of 11164961 is about 223.5042247882.

The spelling of 11164961 in words is "eleven million, one hundred sixty-four thousand, nine hundred sixty-one".