10971930 has 32 divisors (see below), whose sum is σ = 27720000. Its totient is φ = 2771712.

The previous prime is 10971929. The next prime is 10971931. The reversal of 10971930 is 3917901.

It is an interprime number because it is at equal distance from previous prime (10971929) and next prime (10971931).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (10971931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9055 + ... + 10194.

It is an arithmetic number, because the mean of its divisors is an integer number (866250).

Almost surely, 2^10971930 is an apocalyptic number.

10971930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10971930 is an abundant number, since it is smaller than the sum of its proper divisors (16748070).

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

10971930 is a wasteful number, since it uses less digits than its factorization.

10971930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19278.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 10971930 is about 3312.3903755445. The cubic root of 10971930 is about 222.2086748223.

The spelling of 10971930 in words is "ten million, nine hundred seventy-one thousand, nine hundred thirty".