11172036426536 has 8 divisors (see below), whose sum is σ = 20947568299770. Its totient is φ = 5586018213264.

The previous prime is 11172036426521. The next prime is 11172036426569. The reversal of 11172036426536 is 63562463027111.

It can be written as a sum of positive squares in only one way, i.e., 8211055864036 + 2960980562500 = 2865494^2 + 1720750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698252276651 + ... + 698252276666.

Almost surely, 2^{11172036426536} is an apocalyptic number.

It is an amenable number.

11172036426536 is a deficient number, since it is larger than the sum of its proper divisors (9775531873234).

11172036426536 is a wasteful number, since it uses less digits than its factorization.

11172036426536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396504553323 (or 1396504553319 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 11172036426536 in words is "eleven trillion, one hundred seventy-two billion, thirty-six million, four hundred twenty-six thousand, five hundred thirty-six".