10887048 has 80 divisors (see below), whose sum is σ = 31167180. Its totient is φ = 3549312.

The previous prime is 10887047. The next prime is 10887049. The reversal of 10887048 is 84078801.

It is an interprime number because it is at equal distance from previous prime (10887047) and next prime (10887049).

It can be written as a sum of positive squares in 2 ways, for example, as 10614564 + 272484 = 3258^2 + 522^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10887043) 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 19 ways as a sum of consecutive naturals, for example, 34186 + ... + 34502.

Almost surely, 2^10887048 is an apocalyptic number.

10887048 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 10887048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15583590).

10887048 is an abundant number, since it is smaller than the sum of its proper divisors (20280132).

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

10887048 is a wasteful number, since it uses less digits than its factorization.

10887048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 10887048 is about 3299.5526969576. The cubic root of 10887048 is about 221.6341673826.

The spelling of 10887048 in words is "ten million, eight hundred eighty-seven thousand, forty-eight".