11013453 has 24 divisors (see below), whose sum is σ = 17690400. Its totient is φ = 6545760.

The previous prime is 11013439. The next prime is 11013473. The reversal of 11013453 is 35431011.

It is not a de Polignac number, because 11013453 - 2⁹ = 11012941 is a prime.

It is a super-2 number, since 2×11013453² = 242592293966418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013473) 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, 4198 + ... + 6296.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 2^11013453 is an apocalyptic number.

It is an amenable number.

11013453 is a deficient number, since it is larger than the sum of its proper divisors (6676947).

11013453 is a wasteful number, since it uses less digits than its factorization.

11013453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 11013453 is about 3318.6522866971. The cubic root of 11013453 is about 222.4886363763.

Adding to 11013453 its reverse (35431011), we get a palindrome (46444464).

It can be divided in two parts, 1101 and 3453, that added together give a palindrome (4554).

The spelling of 11013453 in words is "eleven million, thirteen thousand, four hundred fifty-three".