11802465 has 24 divisors (see below), whose sum is σ = 20959848. Its totient is φ = 6140160.

The previous prime is 11802457. The next prime is 11802481. The reversal of 11802465 is 56420811.

It can be written as a sum of positive squares in 4 ways, for example, as 1089936 + 10712529 = 1044^2 + 3273^2 .

It is not a de Polignac number, because 11802465 - 2³ = 11802457 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1354 + ... + 5043.

It is an arithmetic number, because the mean of its divisors is an integer number (873327).

Almost surely, 2^11802465 is an apocalyptic number.

11802465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11802465 is a deficient number, since it is larger than the sum of its proper divisors (9157383).

11802465 is a wasteful number, since it uses less digits than its factorization.

11802465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6449 (or 6446 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 11802465 is about 3435.4715833492. The cubic root of 11802465 is about 227.6796632540.

The spelling of 11802465 in words is "eleven million, eight hundred two thousand, four hundred sixty-five".