11032420 has 24 divisors (see below), whose sum is σ = 26478144. Its totient is φ = 3782496.

The previous prime is 11032409. The next prime is 11032423. The reversal of 11032420 is 2423011.

It is a self number, because there is not a number n which added to its sum of digits gives 11032420.

It is not an unprimeable number, because it can be changed into a prime (11032423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39262 + ... + 39541.

It is an arithmetic number, because the mean of its divisors is an integer number (1103256).

Almost surely, 2^11032420 is an apocalyptic number.

11032420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11032420 is an abundant number, since it is smaller than the sum of its proper divisors (15445724).

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

11032420 is a wasteful number, since it uses less digits than its factorization.

11032420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78819 (or 78817 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11032420 is about 3321.5086933501. The cubic root of 11032420 is about 222.6162839542.

Adding to 11032420 its reverse (2423011), we get a palindrome (13455431).

The spelling of 11032420 in words is "eleven million, thirty-two thousand, four hundred twenty".