10877880 has 128 divisors (see below), whose sum is σ = 37094400. Its totient is φ = 2529792.

The previous prime is 10877863. The next prime is 10877891. The reversal of 10877880 is 8877801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29457 + ... + 29823.

It is an arithmetic number, because the mean of its divisors is an integer number (289800).

Almost surely, 2^10877880 is an apocalyptic number.

10877880 is a gapful number since it is divisible by the number (10) 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 10877880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18547200).

10877880 is an abundant number, since it is smaller than the sum of its proper divisors (26216520).

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

10877880 is a wasteful number, since it uses less digits than its factorization.

10877880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 39.

The square root of 10877880 is about 3298.1631251350. The cubic root of 10877880 is about 221.5719370859.

The spelling of 10877880 in words is "ten million, eight hundred seventy-seven thousand, eight hundred eighty".