11554154254031 has 4 divisors (see below), whose sum is σ = 11726604317592. Its totient is φ = 11381704190472.

The previous prime is 11554154254001. The next prime is 11554154254033. The reversal of 11554154254031 is 13045245145511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11554154254031 - 2³⁴ = 11536974384847 is a prime.

It is a super-2 number, since 2×11554154254031² (a number of 27 digits) contains 22 as substring.

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 11554154254031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554154254033) 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, 86225031680 + ... + 86225031813.

It is an arithmetic number, because the mean of its divisors is an integer number (2931651079398).

Almost surely, 2^{11554154254031} is an apocalyptic number.

11554154254031 is a deficient number, since it is larger than the sum of its proper divisors (172450063561).

11554154254031 is an equidigital number, since it uses as much as digits as its factorization.

11554154254031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172450063560.

The product of its (nonzero) digits is 240000, while the sum is 41.

Adding to 11554154254031 its reverse (13045245145511), we get a palindrome (24599399399542).

The spelling of 11554154254031 in words is "eleven trillion, five hundred fifty-four billion, one hundred fifty-four million, two hundred fifty-four thousand, thirty-one".