11271793 has 6 divisors (see below), whose sum is σ = 12205734. Its totient is φ = 10404576.

The previous prime is 11271787. The next prime is 11271829. The reversal of 11271793 is 39717211.

It can be written as a sum of positive squares in 3 ways, for example, as 1361889 + 9909904 = 1167^2 + 3148^2 .

It is not a de Polignac number, because 11271793 - 2¹³ = 11263601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11271713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33180 + ... + 33517.

It is an arithmetic number, because the mean of its divisors is an integer number (2034289).

Almost surely, 2^11271793 is an apocalyptic number.

11271793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11271793 is a deficient number, since it is larger than the sum of its proper divisors (933941).

11271793 is an equidigital number, since it uses as much as digits as its factorization.

11271793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66723 (or 66710 counting only the distinct ones).

The product of its digits is 2646, while the sum is 31.

The square root of 11271793 is about 3357.3491030871. The cubic root of 11271793 is about 224.2148303033.

The spelling of 11271793 in words is "eleven million, two hundred seventy-one thousand, seven hundred ninety-three".