11009902 has 8 divisors (see below), whose sum is σ = 16826616. Its totient is φ = 5401032.

The previous prime is 11009881. The next prime is 11009927. The reversal of 11009902 is 20990011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51828 + ... + 52039.

It is an arithmetic number, because the mean of its divisors is an integer number (2103327).

Almost surely, 2^11009902 is an apocalyptic number.

11009902 is a deficient number, since it is larger than the sum of its proper divisors (5816714).

11009902 is a wasteful number, since it uses less digits than its factorization.

11009902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103922.

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

The square root of 11009902 is about 3318.1172372296. The cubic root of 11009902 is about 222.4647219244.

Adding to 11009902 its reverse (20990011), we get a palindrome (31999913).

It can be divided in two parts, 11009 and 902, that added together give a palindrome (11911).

The spelling of 11009902 in words is "eleven million, nine thousand, nine hundred two".