11961041 has 8 divisors (see below), whose sum is σ = 12223680. Its totient is φ = 11701008.

The previous prime is 11961029. The next prime is 11961043. The reversal of 11961041 is 14016911.

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 11961041 - 2¹⁴ = 11944657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11960998 and 11961016.

It is not an unprimeable number, because it can be changed into a prime (11961043) 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, 10655 + ... + 11723.

It is an arithmetic number, because the mean of its divisors is an integer number (1527960).

Almost surely, 2^11961041 is an apocalyptic number.

It is an amenable number.

11961041 is a deficient number, since it is larger than the sum of its proper divisors (262639).

11961041 is a wasteful number, since it uses less digits than its factorization.

11961041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 11961041 is about 3458.4737963443. The cubic root of 11961041 is about 228.6948192220.

Adding to 11961041 its reverse (14016911), we get a palindrome (25977952).

The spelling of 11961041 in words is "eleven million, nine hundred sixty-one thousand, forty-one".