11269878 has 32 divisors (see below), whose sum is σ = 24009696. Its totient is φ = 3514368.

The previous prime is 11269877. The next prime is 11269879. The reversal of 11269878 is 87896211.

It is an interprime number because it is at equal distance from previous prime (11269877) and next prime (11269879).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11269871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31750 + ... + 32102.

It is an arithmetic number, because the mean of its divisors is an integer number (750303).

Almost surely, 2^11269878 is an apocalyptic number.

11269878 is an abundant number, since it is smaller than the sum of its proper divisors (12739818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11269878 is a wasteful number, since it uses less digits than its factorization.

11269878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its digits is 48384, while the sum is 42.

The square root of 11269878 is about 3357.0638957279. The cubic root of 11269878 is about 224.2021320657.

The spelling of 11269878 in words is "eleven million, two hundred sixty-nine thousand, eight hundred seventy-eight".