11157841 has 8 divisors (see below), whose sum is σ = 11348640. Its totient is φ = 10968672.

The previous prime is 11157827. The next prime is 11157869. The reversal of 11157841 is 14875111.

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

It is a cyclic number.

It is not a de Polignac number, because 11157841 - 2⁹ = 11157329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11154841) 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, 24966 + ... + 25408.

It is an arithmetic number, because the mean of its divisors is an integer number (1418580).

Almost surely, 2^11157841 is an apocalyptic number.

It is an amenable number.

11157841 is a deficient number, since it is larger than the sum of its proper divisors (190799).

11157841 is an equidigital number, since it uses as much as digits as its factorization.

11157841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its digits is 1120, while the sum is 28.

The square root of 11157841 is about 3340.3354621954. The cubic root of 11157841 is about 223.4567044409.

The spelling of 11157841 in words is "eleven million, one hundred fifty-seven thousand, eight hundred forty-one".