10863977 has 4 divisors (see below), whose sum is σ = 11157636. Its totient is φ = 10570320.

The previous prime is 10863973. The next prime is 10864093. The reversal of 10863977 is 77936801.

10863977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9759376 + 1104601 = 3124^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 10863977 - 2² = 10863973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10863973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146774 + ... + 146847.

It is an arithmetic number, because the mean of its divisors is an integer number (2789409).

Almost surely, 2^10863977 is an apocalyptic number.

It is an amenable number.

10863977 is a deficient number, since it is larger than the sum of its proper divisors (293659).

10863977 is an equidigital number, since it uses as much as digits as its factorization.

10863977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293658.

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

The square root of 10863977 is about 3296.0547628946. The cubic root of 10863977 is about 221.4774999353.

The spelling of 10863977 in words is "ten million, eight hundred sixty-three thousand, nine hundred seventy-seven".