11555061601492 has 12 divisors (see below), whose sum is σ = 20222052016180. Its totient is φ = 5777332454016.

The previous prime is 11555061601469. The next prime is 11555061601513. The reversal of 11555061601492 is 29410616055511.

11555061601492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7571500676496 + 3983560924996 = 2751636^2 + 1995886^2 .

It is a super-2 number, since 2×11555061601492² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49455567 + ... + 49688662.

Almost surely, 2^{11555061601492} is an apocalyptic number.

It is an amenable number.

11555061601492 is a deficient number, since it is larger than the sum of its proper divisors (8666990414688).

11555061601492 is a wasteful number, since it uses less digits than its factorization.

11555061601492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99173370 (or 99173368 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 46.

The spelling of 11555061601492 in words is "eleven trillion, five hundred fifty-five billion, sixty-one million, six hundred one thousand, four hundred ninety-two".