11072270747 has 4 divisors (see below), whose sum is σ = 11072660856. Its totient is φ = 11071880640.

The previous prime is 11072270723. The next prime is 11072270753. The reversal of 11072270747 is 74707227011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11072270747 - 2¹⁰ = 11072269723 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 11072270747.

It is not an unprimeable number, because it can be changed into a prime (11072270647) 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, 148829 + ... + 210462.

It is an arithmetic number, because the mean of its divisors is an integer number (2768165214).

Almost surely, 2^11072270747 is an apocalyptic number.

11072270747 is a deficient number, since it is larger than the sum of its proper divisors (390109).

11072270747 is an equidigital number, since it uses as much as digits as its factorization.

11072270747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390108.

The product of its (nonzero) digits is 38416, while the sum is 38.

Adding to 11072270747 its reverse (74707227011), we get a palindrome (85779497758).

The spelling of 11072270747 in words is "eleven billion, seventy-two million, two hundred seventy thousand, seven hundred forty-seven".