11903802 has 8 divisors (see below), whose sum is σ = 23807616. Its totient is φ = 3967932.

The previous prime is 11903797. The next prime is 11903803. The reversal of 11903802 is 20830911.

It is a sphenic number, since it is the product of 3 distinct primes.

11903802 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11903803) 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, 991978 + ... + 991989.

It is an arithmetic number, because the mean of its divisors is an integer number (2975952).

Almost surely, 2^11903802 is an apocalyptic number.

11903802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11903802 is a wasteful number, since it uses less digits than its factorization.

11903802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983972.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11903802 is about 3450.1886904922. The cubic root of 11903802 is about 228.3294329820.

The spelling of 11903802 in words is "eleven million, nine hundred three thousand, eight hundred two".