11641238 has 32 divisors (see below), whose sum is σ = 21072960. Its totient is φ = 4717440.

The previous prime is 11641229. The next prime is 11641247. The reversal of 11641238 is 83214611.

It is an interprime number because it is at equal distance from previous prime (11641229) and next prime (11641247).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21248 + ... + 21788.

It is an arithmetic number, because the mean of its divisors is an integer number (658530).

Almost surely, 2^11641238 is an apocalyptic number.

11641238 is a deficient number, since it is larger than the sum of its proper divisors (9431722).

11641238 is a wasteful number, since it uses less digits than its factorization.

11641238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its digits is 1152, while the sum is 26.

The square root of 11641238 is about 3411.9258491356. The cubic root of 11641238 is about 226.6381706776.

Adding to 11641238 its reverse (83214611), we get a palindrome (94855849).

The spelling of 11641238 in words is "eleven million, six hundred forty-one thousand, two hundred thirty-eight".