11470087 has 4 divisors (see below), whose sum is σ = 12144816. Its totient is φ = 10795360.

The previous prime is 11470057. The next prime is 11470099. The reversal of 11470087 is 78007411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11470087 - 2¹⁹ = 10945799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11470007) 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 3 ways as a sum of consecutive naturals, for example, 337339 + ... + 337372.

It is an arithmetic number, because the mean of its divisors is an integer number (3036204).

Almost surely, 2^11470087 is an apocalyptic number.

11470087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11470087 is a deficient number, since it is larger than the sum of its proper divisors (674729).

11470087 is an equidigital number, since it uses as much as digits as its factorization.

11470087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674728.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 11470087 is about 3386.7516885653. The cubic root of 11470087 is about 225.5219946328.

Adding to 11470087 its reverse (78007411), we get a palindrome (89477498).

The spelling of 11470087 in words is "eleven million, four hundred seventy thousand, eighty-seven".