11461587 has 8 divisors (see below), whose sum is σ = 16181136. Its totient is φ = 7191552.

The previous prime is 11461577. The next prime is 11461603. The reversal of 11461587 is 78516411.

It is a happy number.

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

It is not a de Polignac number, because 11461587 - 2¹⁸ = 11199443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11461507) 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, 112318 + ... + 112419.

It is an arithmetic number, because the mean of its divisors is an integer number (2022642).

Almost surely, 2^11461587 is an apocalyptic number.

11461587 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11461587 is a deficient number, since it is larger than the sum of its proper divisors (4719549).

11461587 is a wasteful number, since it uses less digits than its factorization.

11461587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224757.

The product of its digits is 6720, while the sum is 33.

The square root of 11461587 is about 3385.4965662366. The cubic root of 11461587 is about 225.4662725715.

Adding to 11461587 its reverse (78516411), we get a palindrome (89977998).

The spelling of 11461587 in words is "eleven million, four hundred sixty-one thousand, five hundred eighty-seven".