11381346 has 12 divisors (see below), whose sum is σ = 24659622. Its totient is φ = 3793776.

The previous prime is 11381329. The next prime is 11381353. The reversal of 11381346 is 64318311.

11381346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9678321 + 1703025 = 3111^2 + 1305^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 316131 + ... + 316166.

Almost surely, 2^11381346 is an apocalyptic number.

11381346 is an abundant number, since it is smaller than the sum of its proper divisors (13278276).

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

11381346 is a wasteful number, since it uses less digits than its factorization.

11381346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632305 (or 632302 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11381346 is about 3373.6250532624. The cubic root of 11381346 is about 224.9388871062.

Adding to 11381346 its reverse (64318311), we get a palindrome (75699657).

The spelling of 11381346 in words is "eleven million, three hundred eighty-one thousand, three hundred forty-six".