11271748 has 24 divisors (see below), whose sum is σ = 21796992. Its totient is φ = 5073024.

The previous prime is 11271739. The next prime is 11271751. The reversal of 11271748 is 84717211.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (908208).

Almost surely, 2^11271748 is an apocalyptic number.

It is an amenable number.

11271748 is a deficient number, since it is larger than the sum of its proper divisors (10525244).

11271748 is a wasteful number, since it uses less digits than its factorization.

11271748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251 (or 7249 counting only the distinct ones).

The product of its digits is 3136, while the sum is 31.

The square root of 11271748 is about 3357.3424013645. The cubic root of 11271748 is about 224.2145319278.

Adding to 11271748 its reverse (84717211), we get a palindrome (95988959).

The spelling of 11271748 in words is "eleven million, two hundred seventy-one thousand, seven hundred forty-eight".