4011530131 has 16 divisors (see below), whose sum is σ = 4622974720. Its totient is φ = 3409737120.

The previous prime is 4011530123. The next prime is 4011530141. The reversal of 4011530131 is 1310351104.

It is a cyclic number.

It is not a de Polignac number, because 4011530131 - 2³ = 4011530123 is a prime.

It is a super-2 number, since 2×4011530131² = 32184747983841754322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4011530099 and 4011530108.

It is not an unprimeable number, because it can be changed into a prime (4011530141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084996 + ... + 1088686.

It is an arithmetic number, because the mean of its divisors is an integer number (288935920).

Almost surely, 2^4011530131 is an apocalyptic number.

4011530131 is a deficient number, since it is larger than the sum of its proper divisors (611444589).

4011530131 is a wasteful number, since it uses less digits than its factorization.

4011530131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 4011530131 is about 63336.6412986985. The cubic root of 4011530131 is about 1588.9248339608.

Adding to 4011530131 its reverse (1310351104), we get a palindrome (5321881235).

The spelling of 4011530131 in words is "four billion, eleven million, five hundred thirty thousand, one hundred thirty-one".