11510503340 has 24 divisors (see below), whose sum is σ = 27625208352. Its totient is φ = 3946458240.

The previous prime is 11510503339. The next prime is 11510503357. The reversal of 11510503340 is 4330501511.

11510503340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41108801 + ... + 41109080.

It is an arithmetic number, because the mean of its divisors is an integer number (1151050348).

Almost surely, 2^11510503340 is an apocalyptic number.

11510503340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11510503340 is an abundant number, since it is smaller than the sum of its proper divisors (16114705012).

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

11510503340 is a wasteful number, since it uses less digits than its factorization.

11510503340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82217897 (or 82217895 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 11510503340 in words is "eleven billion, five hundred ten million, five hundred three thousand, three hundred forty".