10978930 has 8 divisors (see below), whose sum is σ = 19762092. Its totient is φ = 4391568.

The previous prime is 10978927. The next prime is 10978931. The reversal of 10978930 is 3987901.

10978930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10608049 + 370881 = 3257^2 + 609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10978930.

It is not an unprimeable number, because it can be changed into a prime (10978931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548937 + ... + 548956.

Almost surely, 2^10978930 is an apocalyptic number.

10978930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10978930 is a deficient number, since it is larger than the sum of its proper divisors (8783162).

10978930 is a wasteful number, since it uses less digits than its factorization.

10978930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097900.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10978930 is about 3313.4468458088. The cubic root of 10978930 is about 222.2559205378.

The spelling of 10978930 in words is "ten million, nine hundred seventy-eight thousand, nine hundred thirty".