611341131 has 16 divisors (see below), whose sum is σ = 908496000. Its totient is φ = 363397248.

The previous prime is 611341123. The next prime is 611341139. The reversal of 611341131 is 131143116.

It is an interprime number because it is at equal distance from previous prime (611341123) and next prime (611341139).

It is not a de Polignac number, because 611341131 - 2³ = 611341123 is a prime.

It is a super-2 number, since 2×611341131² = 747475956904718322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611341098 and 611341107.

It is not an unprimeable number, because it can be changed into a prime (611341139) 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 15 ways as a sum of consecutive naturals, for example, 314481 + ... + 316418.

It is an arithmetic number, because the mean of its divisors is an integer number (56781000).

Almost surely, 2^611341131 is an apocalyptic number.

611341131 is a deficient number, since it is larger than the sum of its proper divisors (297154869).

611341131 is a wasteful number, since it uses less digits than its factorization.

611341131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630938.

The product of its digits is 216, while the sum is 21.

The square root of 611341131 is about 24725.3135672735. The cubic root of 611341131 is about 848.7136857612.

Adding to 611341131 its reverse (131143116), we get a palindrome (742484247).

The spelling of 611341131 in words is "six hundred eleven million, three hundred forty-one thousand, one hundred thirty-one".