11445769908 has 48 divisors (see below), whose sum is σ = 29801640960. Its totient is φ = 3798873792.

The previous prime is 11445769889. The next prime is 11445769939. The reversal of 11445769908 is 80996754411.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202260 + ... + 252587.

It is an arithmetic number, because the mean of its divisors is an integer number (620867520).

Almost surely, 2^11445769908 is an apocalyptic number.

11445769908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11445769908 is an abundant number, since it is smaller than the sum of its proper divisors (18355871052).

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

11445769908 is a wasteful number, since it uses less digits than its factorization.

11445769908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455093 (or 455085 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 11445769908 in words is "eleven billion, four hundred forty-five million, seven hundred sixty-nine thousand, nine hundred eight".