11554142620063 has 32 divisors (see below), whose sum is σ = 13003973072640. Its totient is φ = 10201201067520.

The previous prime is 11554142620061. The next prime is 11554142620081. The reversal of 11554142620063 is 36002624145511.

It is a cyclic number.

It is not a de Polignac number, because 11554142620063 - 2¹ = 11554142620061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11554142619998 and 11554142620025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554142620061) 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, 76684720 + ... + 76835242.

It is an arithmetic number, because the mean of its divisors is an integer number (406374158520).

Almost surely, 2^{11554142620063} is an apocalyptic number.

11554142620063 is a deficient number, since it is larger than the sum of its proper divisors (1449830452577).

11554142620063 is a wasteful number, since it uses less digits than its factorization.

11554142620063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152887.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 11554142620063 its reverse (36002624145511), we get a palindrome (47556766765574).

The spelling of 11554142620063 in words is "eleven trillion, five hundred fifty-four billion, one hundred forty-two million, six hundred twenty thousand, sixty-three".