11287914 has 16 divisors (see below), whose sum is σ = 24628320. Its totient is φ = 3420560.

The previous prime is 11287891. The next prime is 11287921. The reversal of 11287914 is 41978211.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85449 + ... + 85580.

It is an arithmetic number, because the mean of its divisors is an integer number (1539270).

Almost surely, 2^11287914 is an apocalyptic number.

11287914 is an abundant number, since it is smaller than the sum of its proper divisors (13340406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11287914 is a wasteful number, since it uses less digits than its factorization.

11287914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171045.

The product of its digits is 4032, while the sum is 33.

The square root of 11287914 is about 3359.7490977750. The cubic root of 11287914 is about 224.3216706098.

The spelling of 11287914 in words is "eleven million, two hundred eighty-seven thousand, nine hundred fourteen".