11045961 has 6 divisors (see below), whose sum is σ = 15955290. Its totient is φ = 7363968.

The previous prime is 11045959. The next prime is 11045963. The reversal of 11045961 is 16954011.

It is an interprime number because it is at equal distance from previous prime (11045959) and next prime (11045963).

It can be written as a sum of positive squares in only one way, i.e., 6969600 + 4076361 = 2640^2 + 2019^2 .

It is not a de Polignac number, because 11045961 - 2¹ = 11045959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11045963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613656 + ... + 613673.

It is an arithmetic number, because the mean of its divisors is an integer number (2659215).

Almost surely, 2^11045961 is an apocalyptic number.

It is an amenable number.

11045961 is a deficient number, since it is larger than the sum of its proper divisors (4909329).

11045961 is a wasteful number, since it uses less digits than its factorization.

11045961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227335 (or 1227332 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11045961 is about 3323.5464492015. The cubic root of 11045961 is about 222.7073251657.

Adding to 11045961 its reverse (16954011), we get a palindrome (27999972).

The spelling of 11045961 in words is "eleven million, forty-five thousand, nine hundred sixty-one".