11745470273 has 8 divisors (see below), whose sum is σ = 11945593320. Its totient is φ = 11545591680.

The previous prime is 11745470263. The next prime is 11745470299. The reversal of 11745470273 is 37207454711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1262167729 + 10483302544 = 35527^2 + 102388^2 .

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 11745470273 - 2⁴ = 11745470257 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 11745470273.

It is not an unprimeable number, because it can be changed into a prime (11745470263) 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, 37133 + ... + 157701.

It is an arithmetic number, because the mean of its divisors is an integer number (1493199165).

Almost surely, 2^11745470273 is an apocalyptic number.

It is an amenable number.

11745470273 is a deficient number, since it is larger than the sum of its proper divisors (200123047).

11745470273 is a wasteful number, since it uses less digits than its factorization.

11745470273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122227.

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 11745470273 in words is "eleven billion, seven hundred forty-five million, four hundred seventy thousand, two hundred seventy-three".