10917087 has 4 divisors (see below), whose sum is σ = 14556120. Its totient is φ = 7278056.

The previous prime is 10917083. The next prime is 10917091. The reversal of 10917087 is 78071901.

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

It is an interprime number because it is at equal distance from previous prime (10917083) and next prime (10917091).

It is a cyclic number.

It is not a de Polignac number, because 10917087 - 2² = 10917083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10917083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819512 + ... + 1819517.

It is an arithmetic number, because the mean of its divisors is an integer number (3639030).

Almost surely, 2^10917087 is an apocalyptic number.

10917087 is a deficient number, since it is larger than the sum of its proper divisors (3639033).

10917087 is an equidigital number, since it uses as much as digits as its factorization.

10917087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639032.

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 10917087 is about 3304.1015420232. The cubic root of 10917087 is about 221.8378208417.

Adding to 10917087 its reverse (78071901), we get a palindrome (88988988).

The spelling of 10917087 in words is "ten million, nine hundred seventeen thousand, eighty-seven".