10863953 has 8 divisors (see below), whose sum is σ = 11575200. Its totient is φ = 10168164.

The previous prime is 10863949. The next prime is 10863973. The reversal of 10863953 is 35936801.

It is not a de Polignac number, because 10863953 - 2² = 10863949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10863913) 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, 130850 + ... + 130932.

It is an arithmetic number, because the mean of its divisors is an integer number (1446900).

Almost surely, 2^10863953 is an apocalyptic number.

It is an amenable number.

10863953 is a deficient number, since it is larger than the sum of its proper divisors (711247).

10863953 is an frugal number, since it uses more digits than its factorization.

10863953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 10863953 is about 3296.0511221764. The cubic root of 10863953 is about 221.4773368439.

The spelling of 10863953 in words is "ten million, eight hundred sixty-three thousand, nine hundred fifty-three".