10878855 has 32 divisors (see below), whose sum is σ = 19160064. Its totient is φ = 5237376.

The previous prime is 10878823. The next prime is 10878863. The reversal of 10878855 is 55887801.

It is not a de Polignac number, because 10878855 - 2⁵ = 10878823 is a prime.

It is a super-2 number, since 2×10878855² = 236698972222050, 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 31 ways as a sum of consecutive naturals, for example, 8572 + ... + 9758.

It is an arithmetic number, because the mean of its divisors is an integer number (598752).

Almost surely, 2^10878855 is an apocalyptic number.

10878855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10878855 is a deficient number, since it is larger than the sum of its proper divisors (8281209).

10878855 is a wasteful number, since it uses less digits than its factorization.

10878855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 89600, while the sum is 42.

The square root of 10878855 is about 3298.3109313708. The cubic root of 10878855 is about 221.5785568251.

The spelling of 10878855 in words is "ten million, eight hundred seventy-eight thousand, eight hundred fifty-five".