11554141642603 has 16 divisors (see below), whose sum is σ = 13858498722816. Its totient is φ = 9418203828000.

The previous prime is 11554141642583. The next prime is 11554141642661. The reversal of 11554141642603 is 30624614145511.

It is a cyclic number.

It is not a de Polignac number, because 11554141642603 - 2²¹ = 11554139545451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11554141642603.

It is not an unprimeable number, because it can be changed into a prime (11554141646603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207385023 + ... + 207440728.

It is an arithmetic number, because the mean of its divisors is an integer number (866156170176).

Almost surely, 2^{11554141642603} is an apocalyptic number.

11554141642603 is a deficient number, since it is larger than the sum of its proper divisors (2304357080213).

11554141642603 is a wasteful number, since it uses less digits than its factorization.

11554141642603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414825954.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 11554141642603 in words is "eleven trillion, five hundred fifty-four billion, one hundred forty-one million, six hundred forty-two thousand, six hundred three".