11130440016 has 40 divisors (see below), whose sum is σ = 28758354784. Its totient is φ = 3709537920.

The previous prime is 11130439993. The next prime is 11130440023. The reversal of 11130440016 is 61004403111.

It is a junction number, because it is equal to n+sod(n) for n = 11130439974 and 11130440001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350595 + ... + 381021.

Almost surely, 2^11130440016 is an apocalyptic number.

11130440016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11130440016 is an abundant number, since it is smaller than the sum of its proper divisors (17627914768).

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

11130440016 is a wasteful number, since it uses less digits than its factorization.

11130440016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38059 (or 38053 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11130440016 its reverse (61004403111), we get a palindrome (72134843127).

The spelling of 11130440016 in words is "eleven billion, one hundred thirty million, four hundred forty thousand, sixteen".