11271733445 has 16 divisors (see below), whose sum is σ = 15518539008. Its totient is φ = 7699107840.

The previous prime is 11271733399. The next prime is 11271733463. The reversal of 11271733445 is 54433717211.

It is not a de Polignac number, because 11271733445 - 2⁶ = 11271733381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11271733399 and 11271733408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617561 + ... + 635550.

It is an arithmetic number, because the mean of its divisors is an integer number (969908688).

Almost surely, 2^11271733445 is an apocalyptic number.

It is an amenable number.

11271733445 is a deficient number, since it is larger than the sum of its proper divisors (4246805563).

11271733445 is a wasteful number, since it uses less digits than its factorization.

11271733445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253380.

The product of its digits is 70560, while the sum is 38.

The spelling of 11271733445 in words is "eleven billion, two hundred seventy-one million, seven hundred thirty-three thousand, four hundred forty-five".