11748465 has 12 divisors (see below), whose sum is σ = 20364084. Its totient is φ = 6265824.

The previous prime is 11748463. The next prime is 11748481. The reversal of 11748465 is 56484711.

It is a happy number.

11748465 is a `hidden beast` number, since 117 + 484 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7969329 + 3779136 = 2823^2 + 1944^2 .

It is not a de Polignac number, because 11748465 - 2¹ = 11748463 is a prime.

It is a super-3 number, since 3×11748465³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11748461) 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 11 ways as a sum of consecutive naturals, for example, 130494 + ... + 130583.

It is an arithmetic number, because the mean of its divisors is an integer number (1697007).

Almost surely, 2^11748465 is an apocalyptic number.

11748465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11748465 is a deficient number, since it is larger than the sum of its proper divisors (8615619).

11748465 is a wasteful number, since it uses less digits than its factorization.

11748465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261088 (or 261085 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 11748465 is about 3427.6033901255. The cubic root of 11748465 is about 227.3318969092.

It can be divided in two parts, 11 and 748465, that added together give a triangular number (748476 = T₁₂₂₃).

The spelling of 11748465 in words is "eleven million, seven hundred forty-eight thousand, four hundred sixty-five".