11004961 has 8 divisors (see below), whose sum is σ = 12033504. Its totient is φ = 9981120.

The previous prime is 11004953. The next prime is 11004977. The reversal of 11004961 is 16940011.

11004961 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is not a de Polignac number, because 11004961 - 2³ = 11004953 is a prime.

It is a super-2 number, since 2×11004961² = 242218333223042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11004901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5305 + ... + 7081.

It is an arithmetic number, because the mean of its divisors is an integer number (1504188).

Almost surely, 2^11004961 is an apocalyptic number.

11004961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11004961 is a deficient number, since it is larger than the sum of its proper divisors (1028543).

11004961 is a wasteful number, since it uses less digits than its factorization.

11004961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11004961 is about 3317.3726049390. The cubic root of 11004961 is about 222.4314378660.

Adding to 11004961 its reverse (16940011), we get a palindrome (27944972).

The spelling of 11004961 in words is "eleven million, four thousand, nine hundred sixty-one".