11555010653156 has 6 divisors (see below), whose sum is σ = 20221268643030. Its totient is φ = 5777505326576.

The previous prime is 11555010653129. The next prime is 11555010653201. The reversal of 11555010653156 is 65135601055511.

It can be written as a sum of positive squares in only one way, i.e., 9100273755556 + 2454736897600 = 3016666^2 + 1566760^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444376331641 + ... + 1444376331648.

It is an arithmetic number, because the mean of its divisors is an integer number (3370211440505).

Almost surely, 2^{11555010653156} is an apocalyptic number.

It is an amenable number.

11555010653156 is a deficient number, since it is larger than the sum of its proper divisors (8666257989874).

11555010653156 is a wasteful number, since it uses less digits than its factorization.

11555010653156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888752663293 (or 2888752663291 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 44.

The spelling of 11555010653156 in words is "eleven trillion, five hundred fifty-five billion, ten million, six hundred fifty-three thousand, one hundred fifty-six".