11962863 has 32 divisors (see below), whose sum is σ = 19768320. Its totient is φ = 7087680.

The previous prime is 11962823. The next prime is 11962943. The reversal of 11962863 is 36826911.

It is not a de Polignac number, because 11962863 - 2¹⁰ = 11961839 is a prime.

It is a super-2 number, since 2×11962863² = 286220182313538, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11962823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13531 + ... + 14387.

It is an arithmetic number, because the mean of its divisors is an integer number (617760).

Almost surely, 2^11962863 is an apocalyptic number.

11962863 is a deficient number, since it is larger than the sum of its proper divisors (7805457).

11962863 is a wasteful number, since it uses less digits than its factorization.

11962863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 918 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 11962863 is about 3458.7371973019. The cubic root of 11962863 is about 228.7064308313.

The spelling of 11962863 in words is "eleven million, nine hundred sixty-two thousand, eight hundred sixty-three".