10977989 has 8 divisors (see below), whose sum is σ = 12018240. Its totient is φ = 9944800.

The previous prime is 10977977. The next prime is 10978003. The reversal of 10977989 is 98977901.

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

It is a cyclic number.

It is not a de Polignac number, because 10977989 - 2⁴ = 10977973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10977089) 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 7 ways as a sum of consecutive naturals, for example, 1817 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (1502280).

Almost surely, 2^10977989 is an apocalyptic number.

It is an amenable number.

10977989 is a deficient number, since it is larger than the sum of its proper divisors (1040251).

10977989 is a wasteful number, since it uses less digits than its factorization.

10977989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531.

The product of its (nonzero) digits is 285768, while the sum is 50.

The square root of 10977989 is about 3313.3048456186. The cubic root of 10977989 is about 222.2495705323.

The spelling of 10977989 in words is "ten million, nine hundred seventy-seven thousand, nine hundred eighty-nine".