11040265645 has 8 divisors (see below), whose sum is σ = 13250459160. Its totient is φ = 8830785600.

The previous prime is 11040265619. The next prime is 11040265703. The reversal of 11040265645 is 54656204011.

It can be written as a sum of positive squares in 4 ways, for example, as 770884 + 11039494761 = 878^2 + 105069^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-11040265645 is a prime.

It is a super-3 number, since 3×11040265645³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11040265645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143710 + ... + 206719.

It is an arithmetic number, because the mean of its divisors is an integer number (1656307395).

Almost surely, 2^11040265645 is an apocalyptic number.

It is an amenable number.

11040265645 is a deficient number, since it is larger than the sum of its proper divisors (2210193515).

11040265645 is an equidigital number, since it uses as much as digits as its factorization.

11040265645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356735.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 11040265645 its reverse (54656204011), we get a palindrome (65696469656).

The spelling of 11040265645 in words is "eleven billion, forty million, two hundred sixty-five thousand, six hundred forty-five".