11156348661320 has 32 divisors (see below), whose sum is σ = 25336380614400. Its totient is φ = 4420833486528.

The previous prime is 11156348661313. The next prime is 11156348661323. The reversal of 11156348661320 is 2316684365111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11156348661323) 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 7 ways as a sum of consecutive naturals, for example, 1303307480 + ... + 1303316039.

It is an arithmetic number, because the mean of its divisors is an integer number (791761894200).

Almost surely, 2^{11156348661320} is an apocalyptic number.

11156348661320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11156348661320 is an abundant number, since it is smaller than the sum of its proper divisors (14180031953080).

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

11156348661320 is a wasteful number, since it uses less digits than its factorization.

11156348661320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606623637 (or 2606623633 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 11156348661320 in words is "eleven trillion, one hundred fifty-six billion, three hundred forty-eight million, six hundred sixty-one thousand, three hundred twenty".