10920870 has 24 divisors (see below), whose sum is σ = 28394496. Its totient is φ = 2912208.

The previous prime is 10920869. The next prime is 10920887. The reversal of 10920870 is 7802901.

10920870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60582 + ... + 60761.

It is an arithmetic number, because the mean of its divisors is an integer number (1183104).

Almost surely, 2^10920870 is an apocalyptic number.

10920870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10920870 is an abundant number, since it is smaller than the sum of its proper divisors (17473626).

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

10920870 is a wasteful number, since it uses less digits than its factorization.

10920870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121356 (or 121353 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10920870 is about 3304.6739627382. The cubic root of 10920870 is about 221.8634417043.

It can be divided in two parts, 109208 and 70, that added together give a triangular number (109278 = T₄₆₇).

The spelling of 10920870 in words is "ten million, nine hundred twenty thousand, eight hundred seventy".