11141157 has 8 divisors (see below), whose sum is σ = 14968800. Its totient is φ = 7370480.

The previous prime is 11141153. The next prime is 11141159. The reversal of 11141157 is 75114111.

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 11141157 - 2² = 11141153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13782 + ... + 14567.

It is an arithmetic number, because the mean of its divisors is an integer number (1871100).

Almost surely, 2^11141157 is an apocalyptic number.

It is an amenable number.

11141157 is a deficient number, since it is larger than the sum of its proper divisors (3827643).

11141157 is a wasteful number, since it uses less digits than its factorization.

11141157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28483.

The product of its digits is 140, while the sum is 21.

The square root of 11141157 is about 3337.8371739796. The cubic root of 11141157 is about 223.3452727460.

Adding to 11141157 its reverse (75114111), we get a palindrome (86255268).

The spelling of 11141157 in words is "eleven million, one hundred forty-one thousand, one hundred fifty-seven".