11202420 has 24 divisors (see below), whose sum is σ = 31366944. Its totient is φ = 2987296.

The previous prime is 11202349. The next prime is 11202431. The reversal of 11202420 is 2420211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11202396 and 11202405.

It is a congruent number.

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, 93294 + ... + 93413.

It is an arithmetic number, because the mean of its divisors is an integer number (1306956).

Almost surely, 2^11202420 is an apocalyptic number.

11202420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202420 is an abundant number, since it is smaller than the sum of its proper divisors (20164524).

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

11202420 is a wasteful number, since it uses less digits than its factorization.

11202420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186719 (or 186717 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 11202420 is about 3347.0016432622. The cubic root of 11202420 is about 223.7539017037.

Adding to 11202420 its reverse (2420211), we get a palindrome (13622631).

The spelling of 11202420 in words is "eleven million, two hundred two thousand, four hundred twenty".