11390267 has 16 divisors (see below), whose sum is σ = 13685760. Its totient is φ = 9268512.

The previous prime is 11390261. The next prime is 11390273. The reversal of 11390267 is 76209311.

11390267 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 (11390261) and next prime (11390273).

It is a cyclic number.

It is not a de Polignac number, because 11390267 - 2¹² = 11386171 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11390261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42209 + ... + 42477.

It is an arithmetic number, because the mean of its divisors is an integer number (855360).

Almost surely, 2^11390267 is an apocalyptic number.

11390267 is a deficient number, since it is larger than the sum of its proper divisors (2295493).

11390267 is a wasteful number, since it uses less digits than its factorization.

With its successor (11390268) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (562).

11390267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 11390267 is about 3374.9469625462. The cubic root of 11390267 is about 224.9976427737.

Adding to 11390267 its reverse (76209311), we get a palindrome (87599578).

The spelling of 11390267 in words is "eleven million, three hundred ninety thousand, two hundred sixty-seven".