11340445553 has 8 divisors (see below), whose sum is σ = 11623084200. Its totient is φ = 11058094720.

The previous prime is 11340445547. The next prime is 11340445559. The reversal of 11340445553 is 35554404311.

It is an interprime number because it is at equal distance from previous prime (11340445547) and next prime (11340445559).

It can be written as a sum of positive squares in 4 ways, for example, as 754710784 + 10585734769 = 27472^2 + 102887^2 .

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 11340445553 - 2⁶ = 11340445489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11340445559) 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, 8951 + ... + 150867.

It is an arithmetic number, because the mean of its divisors is an integer number (1452885525).

Almost surely, 2^11340445553 is an apocalyptic number.

It is an amenable number.

11340445553 is a deficient number, since it is larger than the sum of its proper divisors (282638647).

11340445553 is a wasteful number, since it uses less digits than its factorization.

11340445553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143907.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 11340445553 its reverse (35554404311), we get a palindrome (46894849864).

The spelling of 11340445553 in words is "eleven billion, three hundred forty million, four hundred forty-five thousand, five hundred fifty-three".