10985977 has 8 divisors (see below), whose sum is σ = 11318400. Its totient is φ = 10658544.

The previous prime is 10985959. The next prime is 10985981. The reversal of 10985977 is 77958901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10985977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10985677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3483 + ... + 5839.

It is an arithmetic number, because the mean of its divisors is an integer number (1414800).

Almost surely, 2^10985977 is an apocalyptic number.

It is an amenable number.

10985977 is a deficient number, since it is larger than the sum of its proper divisors (332423).

10985977 is an equidigital number, since it uses as much as digits as its factorization.

10985977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495.

The product of its (nonzero) digits is 158760, while the sum is 46.

The square root of 10985977 is about 3314.5100693768. The cubic root of 10985977 is about 222.3034631941.

The spelling of 10985977 in words is "ten million, nine hundred eighty-five thousand, nine hundred seventy-seven".