11020452 has 12 divisors (see below), whose sum is σ = 25714416. Its totient is φ = 3673480.

The previous prime is 11020447. The next prime is 11020459. The reversal of 11020452 is 25402011.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11020459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459174 + ... + 459197.

It is an arithmetic number, because the mean of its divisors is an integer number (2142868).

Almost surely, 2^11020452 is an apocalyptic number.

11020452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020452 is an abundant number, since it is smaller than the sum of its proper divisors (14693964).

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

11020452 is a wasteful number, since it uses less digits than its factorization.

11020452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918378 (or 918376 counting only the distinct ones).

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

The square root of 11020452 is about 3319.7066135428. The cubic root of 11020452 is about 222.5357565731.

Adding to 11020452 its reverse (25402011), we get a palindrome (36422463).

The spelling of 11020452 in words is "eleven million, twenty thousand, four hundred fifty-two".