10531879 has 4 divisors (see below), whose sum is σ = 10539376. Its totient is φ = 10524384.

The previous prime is 10531877. The next prime is 10531883. The reversal of 10531879 is 97813501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10531879 - 2¹ = 10531877 is a prime.

It is a super-2 number, since 2×10531879² = 221840950541282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939 + ... + 4684.

It is an arithmetic number, because the mean of its divisors is an integer number (2634844).

Almost surely, 2^10531879 is an apocalyptic number.

10531879 is a deficient number, since it is larger than the sum of its proper divisors (7497).

10531879 is an equidigital number, since it uses as much as digits as its factorization.

10531879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 10531879 is about 3245.2856576887. The cubic root of 10531879 is about 219.1973437150.

The spelling of 10531879 in words is "ten million, five hundred thirty-one thousand, eight hundred seventy-nine".