11071870263364 has 9 divisors (see below), whose sum is σ = 19375784606941. Its totient is φ = 5535931804240.

The previous prime is 11071870263361. The next prime is 11071870263427. The reversal of 11071870263364 is 46336207817011.

The square root of 11071870263364 is 3327442.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5416986263364 + 5654884000000 = 2327442^2 + 2378000^2 .

It is a super-2 number, since 2×11071870263364² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11071870263361) 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 2 ways as a sum of consecutive naturals, for example, 5823024 + ... + 7486744.

Almost surely, 2^{11071870263364} is an apocalyptic number.

11071870263364 is the 3327442-nd square number.

It is an amenable number.

11071870263364 is a deficient number, since it is larger than the sum of its proper divisors (8303914343577).

11071870263364 is an frugal number, since it uses more digits than its factorization.

11071870263364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327446 (or 1663723 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

Multiplying 11071870263364 by its sum of digits (49), we get a square (542521642904836 = 23292094²).

The spelling of 11071870263364 in words is "eleven trillion, seventy-one billion, eight hundred seventy million, two hundred sixty-three thousand, three hundred sixty-four".