11326471 has 16 divisors (see below), whose sum is σ = 13172544. Its totient is φ = 9644544.

The previous prime is 11326453. The next prime is 11326481. The reversal of 11326471 is 17462311.

It is a de Polignac number, because none of the positive numbers 2^k-11326471 is a prime.

It is a super-3 number, since 3×11326471³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11326411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11230 + ... + 12196.

It is an arithmetic number, because the mean of its divisors is an integer number (823284).

Almost surely, 2^11326471 is an apocalyptic number.

11326471 is a deficient number, since it is larger than the sum of its proper divisors (1846073).

11326471 is a wasteful number, since it uses less digits than its factorization.

11326471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its digits is 1008, while the sum is 25.

The square root of 11326471 is about 3365.4822834179. The cubic root of 11326471 is about 224.5767913055.

Adding to 11326471 its reverse (17462311), we get a palindrome (28788782).

The spelling of 11326471 in words is "eleven million, three hundred twenty-six thousand, four hundred seventy-one".