10920630 has 192 divisors, whose sum is σ = 35458560. Its totient is φ = 2128896.

The previous prime is 10920619. The next prime is 10920641. The reversal of 10920630 is 3602901.

10920630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10920619) and next prime (10920641).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10920597 and 10920606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 474799 + ... + 474821.

It is an arithmetic number, because the mean of its divisors is an integer number (184680).

Almost surely, 2^10920630 is an apocalyptic number.

10920630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10920630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17729280).

10920630 is an abundant number, since it is smaller than the sum of its proper divisors (24537930).

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

10920630 is a wasteful number, since it uses less digits than its factorization.

10920630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 10920630 is about 3304.6376503332. The cubic root of 10920630 is about 221.8618164487.

The spelling of 10920630 in words is "ten million, nine hundred twenty thousand, six hundred thirty".