11110445 has 4 divisors (see below), whose sum is σ = 13332540. Its totient is φ = 8888352.

The previous prime is 11110441. The next prime is 11110457. The reversal of 11110445 is 54401111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54401111 = 463 ⋅117497.

It can be written as a sum of positive squares in 2 ways, for example, as 3613801 + 7496644 = 1901^2 + 2738^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110445 - 2² = 11110441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110441) 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, 1111040 + ... + 1111049.

It is an arithmetic number, because the mean of its divisors is an integer number (3333135).

Almost surely, 2^11110445 is an apocalyptic number.

It is an amenable number.

11110445 is a deficient number, since it is larger than the sum of its proper divisors (2222095).

11110445 is an equidigital number, since it uses as much as digits as its factorization.

11110445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222094.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 11110445 is about 3333.2334151691. The cubic root of 11110445 is about 223.1398574377.

Adding to 11110445 its reverse (54401111), we get a palindrome (65511556).

The spelling of 11110445 in words is "eleven million, one hundred ten thousand, four hundred forty-five".