14011157 has 4 divisors (see below), whose sum is σ = 14026476. Its totient is φ = 13995840.

The previous prime is 14011141. The next prime is 14011169. The reversal of 14011157 is 75111041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75111041 = 2347 ⋅32003.

It can be written as a sum of positive squares in 2 ways, for example, as 6120676 + 7890481 = 2474^2 + 2809^2 .

It is a cyclic number.

It is not a de Polignac number, because 14011157 - 2⁴ = 14011141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6194 + ... + 8147.

It is an arithmetic number, because the mean of its divisors is an integer number (3506619).

Almost surely, 2^14011157 is an apocalyptic number.

It is an amenable number.

14011157 is a deficient number, since it is larger than the sum of its proper divisors (15319).

14011157 is an equidigital number, since it uses as much as digits as its factorization.

14011157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 14011157 is about 3743.1480066917. The cubic root of 14011157 is about 241.0782331253.

Adding to 14011157 its reverse (75111041), we get a palindrome (89122198).

The spelling of 14011157 in words is "fourteen million, eleven thousand, one hundred fifty-seven".