411061531 has 4 divisors (see below), whose sum is σ = 421087464. Its totient is φ = 401035600.

The previous prime is 411061471. The next prime is 411061559. The reversal of 411061531 is 135160114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 411061531 - 2⁷ = 411061403 is a prime.

It is a super-2 number, since 2×411061531² = 337943164536127922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411061031) 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 3 ways as a sum of consecutive naturals, for example, 5012905 + ... + 5012986.

It is an arithmetic number, because the mean of its divisors is an integer number (105271866).

Almost surely, 2^411061531 is an apocalyptic number.

411061531 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

411061531 is a deficient number, since it is larger than the sum of its proper divisors (10025933).

411061531 is a wasteful number, since it uses less digits than its factorization.

411061531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025932.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 411061531 is about 20274.6524261207. The cubic root of 411061531 is about 743.5364755218.

The spelling of 411061531 in words is "four hundred eleven million, sixty-one thousand, five hundred thirty-one".