11119287 has 8 divisors (see below), whose sum is σ = 15029104. Its totient is φ = 7311168.

The previous prime is 11119259. The next prime is 11119291. The reversal of 11119287 is 78291111.

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

It is not a de Polignac number, because 11119287 - 2⁶ = 11119223 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 (11119687) 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, 25168 + ... + 25605.

It is an arithmetic number, because the mean of its divisors is an integer number (1878638).

Almost surely, 2^11119287 is an apocalyptic number.

11119287 is a deficient number, since it is larger than the sum of its proper divisors (3909817).

11119287 is an equidigital number, since it uses as much as digits as its factorization.

11119287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50849.

The product of its digits is 1008, while the sum is 30.

The square root of 11119287 is about 3334.5594911472. The cubic root of 11119287 is about 223.1990353692.

The spelling of 11119287 in words is "eleven million, one hundred nineteen thousand, two hundred eighty-seven".