11321602 has 4 divisors (see below), whose sum is σ = 16982406. Its totient is φ = 5660800.

The previous prime is 11321591. The next prime is 11321659. The reversal of 11321602 is 20612311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20612311 = 89 ⋅231599.

It can be written as a sum of positive squares in only one way, i.e., 11296321 + 25281 = 3361^2 + 159^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830399 + ... + 2830402.

Almost surely, 2^11321602 is an apocalyptic number.

11321602 is a deficient number, since it is larger than the sum of its proper divisors (5660804).

11321602 is an equidigital number, since it uses as much as digits as its factorization.

11321602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660803.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11321602 is about 3364.7588323682. The cubic root of 11321602 is about 224.5446064905.

Adding to 11321602 its reverse (20612311), we get a palindrome (31933913).

The spelling of 11321602 in words is "eleven million, three hundred twenty-one thousand, six hundred two".