11797047 has 18 divisors (see below), whose sum is σ = 17507568. Its totient is φ = 7651272.

The previous prime is 11797033. The next prime is 11797057. The reversal of 11797047 is 74079711.

It is not a de Polignac number, because 11797047 - 2¹⁰ = 11796023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11797057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 70558 + ... + 70724.

Almost surely, 2^11797047 is an apocalyptic number.

11797047 is a deficient number, since it is larger than the sum of its proper divisors (5710521).

11797047 is an equidigital number, since it uses as much as digits as its factorization.

11797047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The square root of 11797047 is about 3434.6829548009. The cubic root of 11797047 is about 227.6448186340.

It can be divided in two parts, 1179704 and 7, that added together give a palindrome (1179711).

The spelling of 11797047 in words is "eleven million, seven hundred ninety-seven thousand, forty-seven".