11131396 has 12 divisors (see below), whose sum is σ = 20625948. Its totient is φ = 5238272.

The previous prime is 11131391. The next prime is 11131409. The reversal of 11131396 is 69313111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8526400 + 2604996 = 2920^2 + 1614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11131396.

It is not an unprimeable number, because it can be changed into a prime (11131391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81781 + ... + 81916.

It is an arithmetic number, because the mean of its divisors is an integer number (1718829).

Almost surely, 2^11131396 is an apocalyptic number.

It is an amenable number.

11131396 is a deficient number, since it is larger than the sum of its proper divisors (9494552).

11131396 is a wasteful number, since it uses less digits than its factorization.

11131396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163718 (or 163716 counting only the distinct ones).

The product of its digits is 486, while the sum is 25.

The square root of 11131396 is about 3336.3746791990. The cubic root of 11131396 is about 223.2800278711.

The spelling of 11131396 in words is "eleven million, one hundred thirty-one thousand, three hundred ninety-six".