11315732748 has 24 divisors (see below), whose sum is σ = 26442395952. Its totient is φ = 3766336704.

The previous prime is 11315732719. The next prime is 11315732759. The reversal of 11315732748 is 84723751311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688315 + ... + 704562.

It is an arithmetic number, because the mean of its divisors is an integer number (1101766498).

Almost surely, 2^11315732748 is an apocalyptic number.

It is an amenable number.

11315732748 is an abundant number, since it is smaller than the sum of its proper divisors (15126663204).

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

11315732748 is a wasteful number, since it uses less digits than its factorization.

11315732748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393561 (or 1393559 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The spelling of 11315732748 in words is "eleven billion, three hundred fifteen million, seven hundred thirty-two thousand, seven hundred forty-eight".