11286992 has 10 divisors (see below), whose sum is σ = 21868578. Its totient is φ = 5643488.

The previous prime is 11286991. The next prime is 11287051. The reversal of 11286992 is 29968211.

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 1577536 = 3116^2 + 1256^2 .

It is a super-3 number, since 3×11286992³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11286991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352703 + ... + 352734.

Almost surely, 2^11286992 is an apocalyptic number.

It is an amenable number.

11286992 is a deficient number, since it is larger than the sum of its proper divisors (10581586).

11286992 is an equidigital number, since it uses as much as digits as its factorization.

11286992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705445 (or 705439 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 11286992 is about 3359.6118823459. The cubic root of 11286992 is about 224.3155628910.

The spelling of 11286992 in words is "eleven million, two hundred eighty-six thousand, nine hundred ninety-two".