11053445 has 24 divisors (see below), whose sum is σ = 14616576. Its totient is φ = 8019648.

The previous prime is 11053433. The next prime is 11053447. The reversal of 11053445 is 54435011.

It is not a de Polignac number, because 11053445 - 2¹² = 11049349 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11053445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11053447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86972 + ... + 87098.

It is an arithmetic number, because the mean of its divisors is an integer number (609024).

Almost surely, 2^11053445 is an apocalyptic number.

It is an amenable number.

11053445 is a deficient number, since it is larger than the sum of its proper divisors (3563131).

11053445 is a wasteful number, since it uses less digits than its factorization.

11053445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 11053445 is about 3324.6721642893. The cubic root of 11053445 is about 222.7576109772.

Adding to 11053445 its reverse (54435011), we get a palindrome (65488456).

The spelling of 11053445 in words is "eleven million, fifty-three thousand, four hundred forty-five".