11812402 has 16 divisors (see below), whose sum is σ = 20322432. Its totient is φ = 5044320.

The previous prime is 11812379. The next prime is 11812403. The reversal of 11812402 is 20421811.

It is a happy number.

11812402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11812402.

It is not an unprimeable number, because it can be changed into a prime (11812403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998 + ... + 5710.

It is an arithmetic number, because the mean of its divisors is an integer number (1270152).

Almost surely, 2^11812402 is an apocalyptic number.

11812402 is a deficient number, since it is larger than the sum of its proper divisors (8510030).

11812402 is a wasteful number, since it uses less digits than its factorization.

11812402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 11812402 is about 3436.9175142851. The cubic root of 11812402 is about 227.7435430779.

The spelling of 11812402 in words is "eleven million, eight hundred twelve thousand, four hundred two".