10881560 has 16 divisors (see below), whose sum is σ = 24483600. Its totient is φ = 4352608.

The previous prime is 10881551. The next prime is 10881569. The reversal of 10881560 is 6518801.

It is an interprime number because it is at equal distance from previous prime (10881551) and next prime (10881569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10881569) 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, 135980 + ... + 136059.

It is an arithmetic number, because the mean of its divisors is an integer number (1530225).

Almost surely, 2^10881560 is an apocalyptic number.

10881560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10881560 is an abundant number, since it is smaller than the sum of its proper divisors (13602040).

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

10881560 is a wasteful number, since it uses less digits than its factorization.

10881560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272050 (or 272046 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 10881560 is about 3298.7209642527. The cubic root of 10881560 is about 221.5969202872.

The spelling of 10881560 in words is "ten million, eight hundred eighty-one thousand, five hundred sixty".