11291282 has 16 divisors (see below), whose sum is σ = 18001440. Its totient is φ = 5296608.

The previous prime is 11291261. The next prime is 11291297. The reversal of 11291282 is 28219211.

11291282 is nontrivially palindromic in base 13.

It is a super-3 number, since 3×11291282³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678 + ... + 5454.

It is an arithmetic number, because the mean of its divisors is an integer number (1125090).

Almost surely, 2^11291282 is an apocalyptic number.

11291282 is a deficient number, since it is larger than the sum of its proper divisors (6710158).

11291282 is a wasteful number, since it uses less digits than its factorization.

11291282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905.

The product of its digits is 576, while the sum is 26.

The square root of 11291282 is about 3360.2502882970. The cubic root of 11291282 is about 224.3439788431.

The spelling of 11291282 in words is "eleven million, two hundred ninety-one thousand, two hundred eighty-two".