11182087 has 4 divisors (see below), whose sum is σ = 12779536. Its totient is φ = 9584640.

The previous prime is 11182079. The next prime is 11182097. The reversal of 11182087 is 78028111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78028111 = 7 ⋅11146873.

It is a cyclic number.

It is not a de Polignac number, because 11182087 - 2³ = 11182079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11182037) 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, 798714 + ... + 798727.

It is an arithmetic number, because the mean of its divisors is an integer number (3194884).

Almost surely, 2^11182087 is an apocalyptic number.

11182087 is a deficient number, since it is larger than the sum of its proper divisors (1597449).

11182087 is an equidigital number, since it uses as much as digits as its factorization.

11182087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597448.

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 11182087 is about 3343.9627689315. The cubic root of 11182087 is about 223.6184445600.

The spelling of 11182087 in words is "eleven million, one hundred eighty-two thousand, eighty-seven".