11382915 has 16 divisors (see below), whose sum is σ = 18298368. Its totient is φ = 6042336.

The previous prime is 11382893. The next prime is 11382937. The reversal of 11382915 is 51928311.

11382915 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11382893) and next prime (11382937).

It is not a de Polignac number, because 11382915 - 2⁶ = 11382851 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1734 + ... + 5076.

It is an arithmetic number, because the mean of its divisors is an integer number (1143648).

Almost surely, 2^11382915 is an apocalyptic number.

11382915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11382915 is a deficient number, since it is larger than the sum of its proper divisors (6915453).

11382915 is a wasteful number, since it uses less digits than its factorization.

11382915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578.

The product of its digits is 2160, while the sum is 30.

The square root of 11382915 is about 3373.8575844277. The cubic root of 11382915 is about 224.9492231097.

It can be divided in two parts, 113 and 82915, that added together give a triangular number (83028 = T₄₀₇).

The spelling of 11382915 in words is "eleven million, three hundred eighty-two thousand, nine hundred fifteen".