10531284 has 24 divisors (see below), whose sum is σ = 24977568. Its totient is φ = 3452640.

The previous prime is 10531271. The next prime is 10531291. The reversal of 10531284 is 48213501.

It is a super-2 number, since 2×10531284² = 221815885377312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6462 + ... + 7925.

It is an arithmetic number, because the mean of its divisors is an integer number (1040732).

Almost surely, 2^10531284 is an apocalyptic number.

It is an amenable number.

10531284 is an abundant number, since it is smaller than the sum of its proper divisors (14446284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10531284 is a wasteful number, since it uses less digits than its factorization.

10531284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14455 (or 14453 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 10531284 is about 3245.1939849568. The cubic root of 10531284 is about 219.1932157756.

Adding to 10531284 its reverse (48213501), we get a palindrome (58744785).

The spelling of 10531284 in words is "ten million, five hundred thirty-one thousand, two hundred eighty-four".