11052420 has 48 divisors (see below), whose sum is σ = 32296320. Its totient is φ = 2818816.

The previous prime is 11052413. The next prime is 11052427. The reversal of 11052420 is 2425011.

It is an interprime number because it is at equal distance from previous prime (11052413) and next prime (11052427).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11052420.

It is not an unprimeable number, because it can be changed into a prime (11052427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2625 + ... + 5384.

It is an arithmetic number, because the mean of its divisors is an integer number (672840).

Almost surely, 2^11052420 is an apocalyptic number.

11052420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11052420 is an abundant number, since it is smaller than the sum of its proper divisors (21243900).

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

11052420 is a wasteful number, since it uses less digits than its factorization.

11052420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044 (or 8042 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11052420 is about 3324.5180101783. The cubic root of 11052420 is about 222.7507252323.

Adding to 11052420 its reverse (2425011), we get a palindrome (13477431).

The spelling of 11052420 in words is "eleven million, fifty-two thousand, four hundred twenty".