10969780 has 12 divisors (see below), whose sum is σ = 23036580. Its totient is φ = 4387904.

The previous prime is 10969771. The next prime is 10969799. The reversal of 10969780 is 8796901.

10969780 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 2184484 + 8785296 = 1478^2 + 2964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274225 + ... + 274264.

It is an arithmetic number, because the mean of its divisors is an integer number (1919715).

Almost surely, 2^10969780 is an apocalyptic number.

10969780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10969780 is an abundant number, since it is smaller than the sum of its proper divisors (12066800).

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

10969780 is a wasteful number, since it uses less digits than its factorization.

10969780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548498 (or 548496 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 10969780 is about 3312.0658206020. The cubic root of 10969780 is about 222.1941596045.

The spelling of 10969780 in words is "ten million, nine hundred sixty-nine thousand, seven hundred eighty".