11555452022245 has 32 divisors (see below), whose sum is σ = 14145371301600. Its totient is φ = 9060632469504.

The previous prime is 11555452022227. The next prime is 11555452022263. The reversal of 11555452022245 is 54222025455511.

It is an interprime number because it is at equal distance from previous prime (11555452022227) and next prime (11555452022263).

It can be written as a sum of positive squares in 16 ways, for example, as 6175826384641 + 5379625637604 = 2485121^2 + 2319402^2 .

It is a cyclic number.

It is not a de Polignac number, because 11555452022245 - 2¹³ = 11555452014053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31162449 + ... + 31531081.

It is an arithmetic number, because the mean of its divisors is an integer number (442042853175).

Almost surely, 2^{11555452022245} is an apocalyptic number.

It is an amenable number.

11555452022245 is a deficient number, since it is larger than the sum of its proper divisors (2589919279355).

11555452022245 is a wasteful number, since it uses less digits than its factorization.

11555452022245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369369.

The product of its (nonzero) digits is 800000, while the sum is 43.

Adding to 11555452022245 its reverse (54222025455511), we get a palindrome (65777477477756).

The spelling of 11555452022245 in words is "eleven trillion, five hundred fifty-five billion, four hundred fifty-two million, twenty-two thousand, two hundred forty-five".