11641441 has 8 divisors (see below), whose sum is σ = 13763520. Its totient is φ = 9634128.

The previous prime is 11641439. The next prime is 11641459. The reversal of 11641441 is 14414611.

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

It is not a de Polignac number, because 11641441 - 2¹ = 11641439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11641411) 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, 28471 + ... + 28876.

It is an arithmetic number, because the mean of its divisors is an integer number (1720440).

Almost surely, 2^11641441 is an apocalyptic number.

It is an amenable number.

11641441 is a deficient number, since it is larger than the sum of its proper divisors (2122079).

11641441 is an equidigital number, since it uses as much as digits as its factorization.

11641441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57383.

The product of its digits is 384, while the sum is 22.

The square root of 11641441 is about 3411.9555976009. The cubic root of 11641441 is about 226.6394880427.

The spelling of 11641441 in words is "eleven million, six hundred forty-one thousand, four hundred forty-one".