11514335140 has 48 divisors (see below), whose sum is σ = 30146626944. Its totient is φ = 3588883200.

The previous prime is 11514335137. The next prime is 11514335149. The reversal of 11514335140 is 4153341511.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 11514335099 and 11514335108.

It is not an unprimeable number, because it can be changed into a prime (11514335149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3736881 + ... + 3739960.

It is an arithmetic number, because the mean of its divisors is an integer number (628054728).

Almost surely, 2^11514335140 is an apocalyptic number.

11514335140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11514335140 is an abundant number, since it is smaller than the sum of its proper divisors (18632291804).

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

11514335140 is a wasteful number, since it uses less digits than its factorization.

11514335140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7476868 (or 7476866 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 11514335140 its reverse (4153341511), we get a palindrome (15667676651).

The spelling of 11514335140 in words is "eleven billion, five hundred fourteen million, three hundred thirty-five thousand, one hundred forty".