11909002 has 16 divisors (see below), whose sum is σ = 20477952. Its totient is φ = 5088240.

The previous prime is 11908997. The next prime is 11909017. The reversal of 11909002 is 20090911.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252 + ... + 6472.

It is an arithmetic number, because the mean of its divisors is an integer number (1279872).

Almost surely, 2^11909002 is an apocalyptic number.

11909002 is a deficient number, since it is larger than the sum of its proper divisors (8568950).

11909002 is a wasteful number, since it uses less digits than its factorization.

11909002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 11909002 is about 3450.9421901852. The cubic root of 11909002 is about 228.3626755882.

Adding to 11909002 its reverse (20090911), we get a palindrome (31999913).

The spelling of 11909002 in words is "eleven million, nine hundred nine thousand, two".