11903602602 has 8 divisors (see below), whose sum is σ = 23807205216. Its totient is φ = 3967867532.

The previous prime is 11903602591. The next prime is 11903602603. The reversal of 11903602602 is 20620630911.

It is a sphenic number, since it is the product of 3 distinct primes.

11903602602 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11903602602.

It is not an unprimeable number, because it can be changed into a prime (11903602603) 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, 991966878 + ... + 991966889.

It is an arithmetic number, because the mean of its divisors is an integer number (2975900652).

Almost surely, 2^11903602602 is an apocalyptic number.

11903602602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11903602602 is a wasteful number, since it uses less digits than its factorization.

11903602602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983933772.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 11903602602 in words is "eleven billion, nine hundred three million, six hundred two thousand, six hundred two".