11641075 has 6 divisors (see below), whose sum is σ = 14434964. Its totient is φ = 9312840.

The previous prime is 11641037. The next prime is 11641087. The reversal of 11641075 is 57014611.

It is a happy number.

11641075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11641075 - 2²³ = 3252467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 465643 = 11641075 / (1 + 1 + 6 + 4 + 1 + 0 + 7 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232797 + ... + 232846.

Almost surely, 2^11641075 is an apocalyptic number.

11641075 is a deficient number, since it is larger than the sum of its proper divisors (2793889).

11641075 is an equidigital number, since it uses as much as digits as its factorization.

11641075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465653 (or 465648 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 11641075 is about 3411.9019622492. The cubic root of 11641075 is about 226.6371128808.

Adding to 11641075 its reverse (57014611), we get a palindrome (68655686).

The spelling of 11641075 in words is "eleven million, six hundred forty-one thousand, seventy-five".