11220502 has 8 divisors (see below), whose sum is σ = 17116200. Its totient is φ = 5515104.

The previous prime is 11220491. The next prime is 11220533. The reversal of 11220502 is 20502211.

11220502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×11220502³ (a number of 22 digits) contains 333 as substring.

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, 47427 + ... + 47662.

It is an arithmetic number, because the mean of its divisors is an integer number (2139525).

Almost surely, 2^11220502 is an apocalyptic number.

11220502 is a deficient number, since it is larger than the sum of its proper divisors (5895698).

11220502 is an equidigital number, since it uses as much as digits as its factorization.

11220502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95150.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 11220502 is about 3349.7017777707. The cubic root of 11220502 is about 223.8742252034.

Adding to 11220502 its reverse (20502211), we get a palindrome (31722713).

The spelling of 11220502 in words is "eleven million, two hundred twenty thousand, five hundred two".