10531548 has 72 divisors (see below), whose sum is σ = 28501200. Its totient is φ = 3269376.

The previous prime is 10531523. The next prime is 10531561. The reversal of 10531548 is 84513501.

It is a super-2 number, since 2×10531548² = 221827006552608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 60790 + ... + 60962.

It is an arithmetic number, because the mean of its divisors is an integer number (395850).

Almost surely, 2^10531548 is an apocalyptic number.

10531548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10531548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14250600).

10531548 is an abundant number, since it is smaller than the sum of its proper divisors (17969652).

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

10531548 is a wasteful number, since it uses less digits than its factorization.

10531548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 10531548 is about 3245.2346602365. The cubic root of 10531548 is about 219.1950473511.

It can be divided in two parts, 1053 and 1548, that added together give a square (2601 = 51²).

The spelling of 10531548 in words is "ten million, five hundred thirty-one thousand, five hundred forty-eight".