11555553225041 has 4 divisors (see below), whose sum is σ = 13206346542912. Its totient is φ = 9904759907172.

The previous prime is 11555553224987. The next prime is 11555553225079. The reversal of 11555553225041 is 14052235555511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11555553225041 - 2¹⁴ = 11555553208657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11555553224983 and 11555553225001.

It is not an unprimeable number, because it can be changed into a prime (11555553225091) 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 3 ways as a sum of consecutive naturals, for example, 825396658925 + ... + 825396658938.

It is an arithmetic number, because the mean of its divisors is an integer number (3301586635728).

Almost surely, 2^{11555553225041} is an apocalyptic number.

It is an amenable number.

11555553225041 is a deficient number, since it is larger than the sum of its proper divisors (1650793317871).

11555553225041 is an equidigital number, since it uses as much as digits as its factorization.

11555553225041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650793317870.

The product of its (nonzero) digits is 750000, while the sum is 44.

The spelling of 11555553225041 in words is "eleven trillion, five hundred fifty-five billion, five hundred fifty-three million, two hundred twenty-five thousand, forty-one".