11161941 has 8 divisors (see below), whose sum is σ = 17008704. Its totient is φ = 6378240.

The previous prime is 11161939. The next prime is 11161961. The reversal of 11161941 is 14916111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11161941 - 2¹ = 11161939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161921) 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, 265740 + ... + 265781.

It is an arithmetic number, because the mean of its divisors is an integer number (2126088).

Almost surely, 2^11161941 is an apocalyptic number.

It is an amenable number.

11161941 is a deficient number, since it is larger than the sum of its proper divisors (5846763).

11161941 is an equidigital number, since it uses as much as digits as its factorization.

11161941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531531.

The product of its digits is 216, while the sum is 24.

The square root of 11161941 is about 3340.9491166434. The cubic root of 11161941 is about 223.4840711538.

The spelling of 11161941 in words is "eleven million, one hundred sixty-one thousand, nine hundred forty-one".