11886402 has 16 divisors (see below), whose sum is σ = 25934112. Its totient is φ = 3601920.

The previous prime is 11886397. The next prime is 11886409. The reversal of 11886402 is 20468811.

It is a self number, because there is not a number n which added to its sum of digits gives 11886402.

It is not an unprimeable number, because it can be changed into a prime (11886409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89983 + ... + 90114.

It is an arithmetic number, because the mean of its divisors is an integer number (1620882).

Almost surely, 2^11886402 is an apocalyptic number.

11886402 is an abundant number, since it is smaller than the sum of its proper divisors (14047710).

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

11886402 is a wasteful number, since it uses less digits than its factorization.

11886402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180113.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 11886402 is about 3447.6661671339. Note that the first 3 decimals coincide. The cubic root of 11886402 is about 228.2181276619.

The spelling of 11886402 in words is "eleven million, eight hundred eighty-six thousand, four hundred two".