11603427080 has 64 divisors (see below), whose sum is σ = 29848400640. Its totient is φ = 3976849152.

The previous prime is 11603427079. The next prime is 11603427083. The reversal of 11603427080 is 8072430611.

It is not an unprimeable number, because it can be changed into a prime (11603427083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978869 + ... + 990651.

It is an arithmetic number, because the mean of its divisors is an integer number (466381260).

Almost surely, 2^11603427080 is an apocalyptic number.

11603427080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11603427080 is an abundant number, since it is smaller than the sum of its proper divisors (18244973560).

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

11603427080 is a wasteful number, since it uses less digits than its factorization.

11603427080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15318 (or 15314 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 11603427080 its reverse (8072430611), we get a palindrome (19675857691).

The spelling of 11603427080 in words is "eleven billion, six hundred three million, four hundred twenty-seven thousand, eighty".