11662041 has 8 divisors (see below), whose sum is σ = 15804544. Its totient is φ = 7647120.

The previous prime is 11662039. The next prime is 11662043. The reversal of 11662041 is 14026611.

It is an interprime number because it is at equal distance from previous prime (11662039) and next prime (11662043).

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

It is not a de Polignac number, because 11662041 - 2¹ = 11662039 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11661999 and 11662017.

It is not an unprimeable number, because it can be changed into a prime (11662043) 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, 31681 + ... + 32046.

It is an arithmetic number, because the mean of its divisors is an integer number (1975568).

Almost surely, 2^11662041 is an apocalyptic number.

It is an amenable number.

11662041 is a deficient number, since it is larger than the sum of its proper divisors (4142503).

11662041 is an equidigital number, since it uses as much as digits as its factorization.

11662041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63791.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11662041 is about 3414.9730599230. The cubic root of 11662041 is about 226.7730918436.

Adding to 11662041 its reverse (14026611), we get a palindrome (25688652).

The spelling of 11662041 in words is "eleven million, six hundred sixty-two thousand, forty-one".