11988602 has 4 divisors (see below), whose sum is σ = 17982906. Its totient is φ = 5994300.

The previous prime is 11988577. The next prime is 11988607. The reversal of 11988602 is 20688911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7447441 + 4541161 = 2729^2 + 2131^2 .

It is a super-3 number, since 3×11988602³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11988607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2997149 + ... + 2997152.

Almost surely, 2^11988602 is an apocalyptic number.

11988602 is a deficient number, since it is larger than the sum of its proper divisors (5994304).

11988602 is an equidigital number, since it uses as much as digits as its factorization.

11988602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994303.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 11988602 is about 3462.4560647032. The cubic root of 11988602 is about 228.8703396991.

The spelling of 11988602 in words is "eleven million, nine hundred eighty-eight thousand, six hundred two".