11380402 has 16 divisors (see below), whose sum is σ = 18683712. Its totient is φ = 5155920.

The previous prime is 11380399. The next prime is 11380403. The reversal of 11380402 is 20408311.

It is a self number, because there is not a number n which added to its sum of digits gives 11380402.

It is not an unprimeable number, because it can be changed into a prime (11380403) 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, 8083 + ... + 9385.

It is an arithmetic number, because the mean of its divisors is an integer number (1167732).

Almost surely, 2^11380402 is an apocalyptic number.

11380402 is a deficient number, since it is larger than the sum of its proper divisors (7303310).

11380402 is a wasteful number, since it uses less digits than its factorization.

11380402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 11380402 is about 3373.4851415117. The cubic root of 11380402 is about 224.9326679185.

Adding to 11380402 its reverse (20408311), we get a palindrome (31788713).

The spelling of 11380402 in words is "eleven million, three hundred eighty thousand, four hundred two".