10539963 has 40 divisors (see below), whose sum is σ = 18643680. Its totient is φ = 5806080.

The previous prime is 10539961. The next prime is 10539979. The reversal of 10539963 is 36993501.

It is not a de Polignac number, because 10539963 - 2¹ = 10539961 is a prime.

It is a super-2 number, since 2×10539963² = 222181640082738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10539961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16123 + ... + 16763.

It is an arithmetic number, because the mean of its divisors is an integer number (466092).

Almost surely, 2^10539963 is an apocalyptic number.

10539963 is a deficient number, since it is larger than the sum of its proper divisors (8103717).

10539963 is an equidigital number, since it uses as much as digits as its factorization.

10539963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 10539963 is about 3246.5309177644. The cubic root of 10539963 is about 219.2534127901.

The spelling of 10539963 in words is "ten million, five hundred thirty-nine thousand, nine hundred sixty-three".