11562155101 has 32 divisors (see below), whose sum is σ = 14241920000. Its totient is φ = 9356615856.

The previous prime is 11562155081. The next prime is 11562155119. The reversal of 11562155101 is 10155126511.

11562155101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11562155101 - 2⁹ = 11562154589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11562155101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11562155401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1997830 + ... + 2003608.

It is an arithmetic number, because the mean of its divisors is an integer number (445060000).

Almost surely, 2^11562155101 is an apocalyptic number.

It is an amenable number.

11562155101 is a deficient number, since it is larger than the sum of its proper divisors (2679764899).

11562155101 is an equidigital number, since it uses as much as digits as its factorization.

11562155101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126 (or 6112 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 28.

The spelling of 11562155101 in words is "eleven billion, five hundred sixty-two million, one hundred fifty-five thousand, one hundred one".