6611157 has 24 divisors (see below), whose sum is σ = 11032320. Its totient is φ = 3736800.

The previous prime is 6611149. The next prime is 6611179. The reversal of 6611157 is 7511166.

6611157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6611157 - 2³ = 6611149 is a prime.

6611157 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6611157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6611057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5844 + ... + 6882.

It is an arithmetic number, because the mean of its divisors is an integer number (459680).

Almost surely, 2^6611157 is an apocalyptic number.

It is an amenable number.

6611157 is a deficient number, since it is larger than the sum of its proper divisors (4421163).

6611157 is a wasteful number, since it uses less digits than its factorization.

6611157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1150 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 6611157 is about 2571.2170270127. The cubic root of 6611157 is about 187.6833832513.

Subtracting 6611157 from its reverse (7511166), we obtain a palindrome (900009).

The spelling of 6611157 in words is "six million, six hundred eleven thousand, one hundred fifty-seven".