10881970 has 16 divisors (see below), whose sum is σ = 21368448. Its totient is φ = 3957040.

The previous prime is 10881953. The next prime is 10881971. The reversal of 10881970 is 7918801.

It is not an unprimeable number, because it can be changed into a prime (10881971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49354 + ... + 49573.

It is an arithmetic number, because the mean of its divisors is an integer number (1335528).

Almost surely, 2^10881970 is an apocalyptic number.

10881970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10881970 is a deficient number, since it is larger than the sum of its proper divisors (10486478).

10881970 is a wasteful number, since it uses less digits than its factorization.

10881970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98945.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 10881970 is about 3298.7831089661. The cubic root of 10881970 is about 221.5997033929.

The spelling of 10881970 in words is "ten million, eight hundred eighty-one thousand, nine hundred seventy".