11946803 has 4 divisors (see below), whose sum is σ = 13032888. Its totient is φ = 10860720.

The previous prime is 11946799. The next prime is 11946827. The reversal of 11946803 is 30864911.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11946803 - 2² = 11946799 is a prime.

It is a super-2 number, since 2×11946803² = 285452203841618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11946803.

It is not an unprimeable number, because it can be changed into a prime (11946853) 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 3 ways as a sum of consecutive naturals, for example, 543026 + ... + 543047.

It is an arithmetic number, because the mean of its divisors is an integer number (3258222).

Almost surely, 2^11946803 is an apocalyptic number.

11946803 is a deficient number, since it is larger than the sum of its proper divisors (1086085).

11946803 is a wasteful number, since it uses less digits than its factorization.

11946803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086084.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11946803 is about 3456.4147609915. The cubic root of 11946803 is about 228.6040397852.

It can be divided in two parts, 1194 and 6803, that added together give a palindrome (7997).

The spelling of 11946803 in words is "eleven million, nine hundred forty-six thousand, eight hundred three".