11788790448 has 40 divisors (see below), whose sum is σ = 30458269296. Its totient is φ = 3929094400.

The previous prime is 11788790443. The next prime is 11788790491. The reversal of 11788790448 is 84409788711.

It is not an unprimeable number, because it can be changed into a prime (11788790443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699238 + ... + 715898.

Almost surely, 2^11788790448 is an apocalyptic number.

It is an amenable number.

11788790448 is an abundant number, since it is smaller than the sum of its proper divisors (18669478848).

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

11788790448 is a wasteful number, since it uses less digits than its factorization.

11788790448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31413 (or 31407 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 57.

It can be divided in two parts, 117887 and 90448, that added together give a triangular number (208335 = T₆₄₅).

The spelling of 11788790448 in words is "eleven billion, seven hundred eighty-eight million, seven hundred ninety thousand, four hundred forty-eight".