11014451131554 has 64 divisors (see below), whose sum is σ = 26605719665280. Its totient is φ = 3357388388160.

The previous prime is 11014451131553. The next prime is 11014451131637. The reversal of 11014451131554 is 45513115441011.

11014451131554 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 44 + 51 + 13 + 1 + 554 = 666.

It is not an unprimeable number, because it can be changed into a prime (11014451131553) 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, 73243117 + ... + 73393344.

It is an arithmetic number, because the mean of its divisors is an integer number (415714369770).

Almost surely, 2^{11014451131554} is an apocalyptic number.

11014451131554 is an abundant number, since it is smaller than the sum of its proper divisors (15591268533726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11014451131554 is a wasteful number, since it uses less digits than its factorization.

11014451131554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146636592 (or 146636586 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

Adding to 11014451131554 its reverse (45513115441011), we get a palindrome (56527566572565).

The spelling of 11014451131554 in words is "eleven trillion, fourteen billion, four hundred fifty-one million, one hundred thirty-one thousand, five hundred fifty-four".