11538465 has 8 divisors (see below), whose sum is σ = 18461568. Its totient is φ = 6153840.

The previous prime is 11538451. The next prime is 11538467. The reversal of 11538465 is 56483511.

11538465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11538465 - 2¹¹ = 11536417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11538467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384601 + ... + 384630.

It is an arithmetic number, because the mean of its divisors is an integer number (2307696).

Almost surely, 2^11538465 is an apocalyptic number.

11538465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11538465 is a deficient number, since it is larger than the sum of its proper divisors (6923103).

11538465 is an equidigital number, since it uses as much as digits as its factorization.

11538465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769239.

The product of its digits is 14400, while the sum is 33.

The square root of 11538465 is about 3396.8316119584. The cubic root of 11538465 is about 225.9692507830.

The spelling of 11538465 in words is "eleven million, five hundred thirty-eight thousand, four hundred sixty-five".