10977638 has 8 divisors (see below), whose sum is σ = 18818832. Its totient is φ = 4704696.

The previous prime is 10977623. The next prime is 10977643. The reversal of 10977638 is 83677901.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10977595 and 10977604.

It is a congruent number.

It is an unprimeable number.

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, 392045 + ... + 392072.

It is an arithmetic number, because the mean of its divisors is an integer number (2352354).

Almost surely, 2^10977638 is an apocalyptic number.

10977638 is a deficient number, since it is larger than the sum of its proper divisors (7841194).

10977638 is an equidigital number, since it uses as much as digits as its factorization.

10977638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784126.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 10977638 is about 3313.2518769330. The cubic root of 10977638 is about 222.2472018401.

The spelling of 10977638 in words is "ten million, nine hundred seventy-seven thousand, six hundred thirty-eight".