11333051645 has 16 divisors (see below), whose sum is σ = 13683524400. Its totient is φ = 9010598400.

The previous prime is 11333051633. The next prime is 11333051647. The reversal of 11333051645 is 54615033311.

It can be written as a sum of positive squares in 8 ways, for example, as 489161689 + 10843889956 = 22117^2 + 104134^2 .

It is not a de Polignac number, because 11333051645 - 2²⁶ = 11265942781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333051647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1934681 + ... + 1940529.

It is an arithmetic number, because the mean of its divisors is an integer number (855220275).

Almost surely, 2^11333051645 is an apocalyptic number.

It is an amenable number.

11333051645 is a deficient number, since it is larger than the sum of its proper divisors (2350472755).

11333051645 is a wasteful number, since it uses less digits than its factorization.

11333051645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 11333051645 its reverse (54615033311), we get a palindrome (65948084956).

The spelling of 11333051645 in words is "eleven billion, three hundred thirty-three million, fifty-one thousand, six hundred forty-five".