11292878 has 16 divisors (see below), whose sum is σ = 18213120. Its totient is φ = 5234616.

The previous prime is 11292877. The next prime is 11292893. The reversal of 11292878 is 87829211.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11292871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1376 + ... + 4947.

It is an arithmetic number, because the mean of its divisors is an integer number (1138320).

Almost surely, 2^11292878 is an apocalyptic number.

11292878 is a deficient number, since it is larger than the sum of its proper divisors (6920242).

11292878 is a wasteful number, since it uses less digits than its factorization.

11292878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391.

The product of its digits is 16128, while the sum is 38.

The square root of 11292878 is about 3360.4877622155. The cubic root of 11292878 is about 224.3545485351.

The spelling of 11292878 in words is "eleven million, two hundred ninety-two thousand, eight hundred seventy-eight".