11554154142023 has 8 divisors (see below), whose sum is σ = 11665596835200. Its totient is φ = 11442810381408.

The previous prime is 11554154141951. The next prime is 11554154142053. The reversal of 11554154142023 is 32024145145511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11554154142023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554154142053) 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 7 ways as a sum of consecutive naturals, for example, 24498428 + ... + 24965601.

It is an arithmetic number, because the mean of its divisors is an integer number (1458199604400).

Almost surely, 2^{11554154142023} is an apocalyptic number.

11554154142023 is a deficient number, since it is larger than the sum of its proper divisors (111442693177).

11554154142023 is a wasteful number, since it uses less digits than its factorization.

11554154142023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49466281.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 11554154142023 its reverse (32024145145511), we get a palindrome (43578299287534).

The spelling of 11554154142023 in words is "eleven trillion, five hundred fifty-four billion, one hundred fifty-four million, one hundred forty-two thousand, twenty-three".