11641383 has 48 divisors (see below), whose sum is σ = 19393920. Its totient is φ = 6676992.

The previous prime is 11641351. The next prime is 11641387. The reversal of 11641383 is 38314611.

11641383 is a `hidden beast` number, since 11 + 641 + 3 + 8 + 3 = 666.

It is not a de Polignac number, because 11641383 - 2⁵ = 11641351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11641387) 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 47 ways as a sum of consecutive naturals, for example, 159435 + ... + 159507.

It is an arithmetic number, because the mean of its divisors is an integer number (404040).

Almost surely, 2^11641383 is an apocalyptic number.

11641383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11641383 is a deficient number, since it is larger than the sum of its proper divisors (7752537).

11641383 is a wasteful number, since it uses less digits than its factorization.

11641383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 165 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11641383 is about 3411.9470980659. The cubic root of 11641383 is about 226.6391116542.

Adding to 11641383 its reverse (38314611), we get a palindrome (49955994).

The spelling of 11641383 in words is "eleven million, six hundred forty-one thousand, three hundred eighty-three".