11965041 has 24 divisors (see below), whose sum is σ = 19849440. Its totient is φ = 6868800.

The previous prime is 11965033. The next prime is 11965067. The reversal of 11965041 is 14056911.

11965041 is a `hidden beast` number, since 1 + 1 + 9 + 650 + 4 + 1 = 666.

11965041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11965041 - 2³ = 11965033 is a prime.

It is a super-2 number, since 2×11965041² = 286324412263362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11964996 and 11965014.

It is not an unprimeable number, because it can be changed into a prime (11965091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1300 + ... + 5061.

It is an arithmetic number, because the mean of its divisors is an integer number (827060).

Almost surely, 2^11965041 is an apocalyptic number.

11965041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11965041 is a deficient number, since it is larger than the sum of its proper divisors (7884399).

11965041 is a wasteful number, since it uses less digits than its factorization.

11965041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397 (or 6394 counting only the distinct ones).

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

The square root of 11965041 is about 3459.0520377699. The cubic root of 11965041 is about 228.7203096823.

The spelling of 11965041 in words is "eleven million, nine hundred sixty-five thousand, forty-one".