11549410887955 has 32 divisors (see below), whose sum is σ = 15045190839360. Its totient is φ = 8481324257280.

The previous prime is 11549410887953. The next prime is 11549410887979. The reversal of 11549410887955 is 55978801494511.

It is not a de Polignac number, because 11549410887955 - 2¹ = 11549410887953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11549410887953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5969794 + ... + 7664023.

It is an arithmetic number, because the mean of its divisors is an integer number (470162213730).

Almost surely, 2^{11549410887955} is an apocalyptic number.

11549410887955 is a deficient number, since it is larger than the sum of its proper divisors (3495779951405).

11549410887955 is a wasteful number, since it uses less digits than its factorization.

11549410887955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634119.

The product of its (nonzero) digits is 72576000, while the sum is 67.

The spelling of 11549410887955 in words is "eleven trillion, five hundred forty-nine billion, four hundred ten million, eight hundred eighty-seven thousand, nine hundred fifty-five".