11226012445 has 8 divisors (see below), whose sum is σ = 13474434744. Its totient is φ = 8978663424.

The previous prime is 11226012443. The next prime is 11226012527. The reversal of 11226012445 is 54421062211.

It can be written as a sum of positive squares in 4 ways, for example, as 4772460889 + 6453551556 = 69083^2 + 80334^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11226012445 - 2¹ = 11226012443 is a prime.

It is a super-4 number, since 4×11226012445⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11226012443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245124 + ... + 287293.

It is an arithmetic number, because the mean of its divisors is an integer number (1684304343).

Almost surely, 2^11226012445 is an apocalyptic number.

It is an amenable number.

11226012445 is a deficient number, since it is larger than the sum of its proper divisors (2248422299).

11226012445 is an equidigital number, since it uses as much as digits as its factorization.

11226012445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536639.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 11226012445 its reverse (54421062211), we get a palindrome (65647074656).

The spelling of 11226012445 in words is "eleven billion, two hundred twenty-six million, twelve thousand, four hundred forty-five".