11202129 has 12 divisors (see below), whose sum is σ = 16703232. Its totient is φ = 7227000.

The previous prime is 11202119. The next prime is 11202131. The reversal of 11202129 is 92120211.

It is not a de Polignac number, because 11202129 - 2⁵ = 11202097 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11202119) 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 11 ways as a sum of consecutive naturals, for example, 19797 + ... + 20354.

It is an arithmetic number, because the mean of its divisors is an integer number (1391936).

Almost surely, 2^11202129 is an apocalyptic number.

It is an amenable number.

11202129 is a deficient number, since it is larger than the sum of its proper divisors (5501103).

11202129 is a wasteful number, since it uses less digits than its factorization.

11202129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40188 (or 40185 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11202129 is about 3346.9581712355. The cubic root of 11202129 is about 223.7519642369.

It can be divided in two parts, 1120 and 2129, that added together give a square (3249 = 57²).

The spelling of 11202129 in words is "eleven million, two hundred two thousand, one hundred twenty-nine".