11381302 has 4 divisors (see below), whose sum is σ = 17071956. Its totient is φ = 5690650.

The previous prime is 11381299. The next prime is 11381303. The reversal of 11381302 is 20318311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20318311 = 13 ⋅1562947.

It is a self number, because there is not a number n which added to its sum of digits gives 11381302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11381303) 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 as a sum of consecutive naturals, namely, 2845324 + ... + 2845327.

It is an arithmetic number, because the mean of its divisors is an integer number (4267989).

Almost surely, 2^11381302 is an apocalyptic number.

11381302 is a deficient number, since it is larger than the sum of its proper divisors (5690654).

11381302 is an equidigital number, since it uses as much as digits as its factorization.

11381302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690653.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11381302 is about 3373.6185320809. The cubic root of 11381302 is about 224.9385972364.

Adding to 11381302 its reverse (20318311), we get a palindrome (31699613).

The spelling of 11381302 in words is "eleven million, three hundred eighty-one thousand, three hundred two".