11273553607 has 4 divisors (see below), whose sum is σ = 11281838256. Its totient is φ = 11265268960.

The previous prime is 11273553581. The next prime is 11273553623. The reversal of 11273553607 is 70635537211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70635537211 = 1327 ⋅53229493.

It is a cyclic number.

It is not a de Polignac number, because 11273553607 - 2³¹ = 9126069959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11273553607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11273553637) 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, 4140283 + ... + 4143004.

It is an arithmetic number, because the mean of its divisors is an integer number (2820459564).

Almost surely, 2^11273553607 is an apocalyptic number.

11273553607 is a deficient number, since it is larger than the sum of its proper divisors (8284649).

11273553607 is an equidigital number, since it uses as much as digits as its factorization.

11273553607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284648.

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 11273553607 in words is "eleven billion, two hundred seventy-three million, five hundred fifty-three thousand, six hundred seven".