10780995 has 32 divisors (see below), whose sum is σ = 17915904. Its totient is φ = 5532800.

The previous prime is 10780981. The next prime is 10781021. The reversal of 10780995 is 59908701.

It is a happy number.

It is not a de Polignac number, because 10780995 - 2⁷ = 10780867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56350 + ... + 56540.

It is an arithmetic number, because the mean of its divisors is an integer number (559872).

Almost surely, 2^10780995 is an apocalyptic number.

10780995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10780995 is a deficient number, since it is larger than the sum of its proper divisors (7134909).

10780995 is a wasteful number, since it uses less digits than its factorization.

10780995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 10780995 is about 3283.4425531749. The cubic root of 10780995 is about 220.9121563484.

The spelling of 10780995 in words is "ten million, seven hundred eighty thousand, nine hundred ninety-five".