531354011 has 4 divisors (see below), whose sum is σ = 531443472. Its totient is φ = 531264552.

The previous prime is 531353993. The next prime is 531354029. The reversal of 531354011 is 110453135.

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

It is an interprime number because it is at equal distance from previous prime (531353993) and next prime (531354029).

It is a cyclic number.

It is not a de Polignac number, because 531354011 - 2¹⁸ = 531091867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531354071) 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 3 ways as a sum of consecutive naturals, for example, 35135 + ... + 47928.

It is an arithmetic number, because the mean of its divisors is an integer number (132860868).

Almost surely, 2^531354011 is an apocalyptic number.

531354011 is a deficient number, since it is larger than the sum of its proper divisors (89461).

531354011 is an equidigital number, since it uses as much as digits as its factorization.

531354011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89460.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 531354011 is about 23051.1173481894. The cubic root of 531354011 is about 809.9558025978.

The spelling of 531354011 in words is "five hundred thirty-one million, three hundred fifty-four thousand, eleven".