11287162 has 16 divisors (see below), whose sum is σ = 17563392. Its totient is φ = 5434560.

The previous prime is 11287147. The next prime is 11287163. The reversal of 11287162 is 26178211.

It is a self number, because there is not a number n which added to its sum of digits gives 11287162.

It is not an unprimeable number, because it can be changed into a prime (11287163) by changing a digit.

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, 18738 + ... + 19330.

It is an arithmetic number, because the mean of its divisors is an integer number (1097712).

Almost surely, 2^11287162 is an apocalyptic number.

11287162 is a deficient number, since it is larger than the sum of its proper divisors (6276230).

11287162 is a wasteful number, since it uses less digits than its factorization.

11287162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933.

The product of its digits is 1344, while the sum is 28.

The square root of 11287162 is about 3359.6371827922. The cubic root of 11287162 is about 224.3166890681.

It can be divided in two parts, 11287 and 162, that added together give a square (11449 = 107²).

The spelling of 11287162 in words is "eleven million, two hundred eighty-seven thousand, one hundred sixty-two".