11320115 has 16 divisors (see below), whose sum is σ = 14131200. Its totient is φ = 8696160.

The previous prime is 11320097. The next prime is 11320129. The reversal of 11320115 is 51102311.

11320115 = T₁₀₀ + T₁₀₁ + ... + T₄₀₉.

11320115 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11320115 - 2⁸ = 11319859 is a prime.

It is a super-2 number, since 2×11320115² = 256290007226450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11320115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30662 + ... + 31028.

It is an arithmetic number, because the mean of its divisors is an integer number (883200).

Almost surely, 2^11320115 is an apocalyptic number.

11320115 is a deficient number, since it is larger than the sum of its proper divisors (2811085).

11320115 is a wasteful number, since it uses less digits than its factorization.

11320115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11320115 is about 3364.5378583098. The cubic root of 11320115 is about 224.5347753598.

Adding to 11320115 its reverse (51102311), we get a palindrome (62422426).

The spelling of 11320115 in words is "eleven million, three hundred twenty thousand, one hundred fifteen".