11155316 has 6 divisors (see below), whose sum is σ = 19521810. Its totient is φ = 5577656.

The previous prime is 11155297. The next prime is 11155327. The reversal of 11155316 is 61355111.

It can be written as a sum of positive squares in only one way, i.e., 10214416 + 940900 = 3196^2 + 970^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11155291 and 11155300.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1394411 + ... + 1394418.

It is an arithmetic number, because the mean of its divisors is an integer number (3253635).

Almost surely, 2^11155316 is an apocalyptic number.

It is an amenable number.

11155316 is a deficient number, since it is larger than the sum of its proper divisors (8366494).

11155316 is a wasteful number, since it uses less digits than its factorization.

11155316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788833 (or 2788831 counting only the distinct ones).

The product of its digits is 450, while the sum is 23.

The square root of 11155316 is about 3339.9574847593. The cubic root of 11155316 is about 223.4398472148.

It can be divided in two parts, 11 and 155316, that multiplied together give a triangular number (1708476 = T₁₈₄₈).

The spelling of 11155316 in words is "eleven million, one hundred fifty-five thousand, three hundred sixteen".