10777990 has 8 divisors (see below), whose sum is σ = 19400400. Its totient is φ = 4311192.

The previous prime is 10777973. The next prime is 10777999. The reversal of 10777990 is 9977701.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10777999) 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 3 ways as a sum of consecutive naturals, for example, 538890 + ... + 538909.

It is an arithmetic number, because the mean of its divisors is an integer number (2425050).

Almost surely, 2^10777990 is an apocalyptic number.

10777990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10777990 is a deficient number, since it is larger than the sum of its proper divisors (8622410).

10777990 is a wasteful number, since it uses less digits than its factorization.

10777990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077806.

The product of its (nonzero) digits is 27783, while the sum is 40.

The square root of 10777990 is about 3282.9849222925. The cubic root of 10777990 is about 220.8916294021.

The spelling of 10777990 in words is "ten million, seven hundred seventy-seven thousand, nine hundred ninety".