11441257155552 has 48 divisors (see below), whose sum is σ = 34323771468672. Its totient is φ = 3268930615680.

The previous prime is 11441257155533. The next prime is 11441257155557. The reversal of 11441257155552 is 25555175214411.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11441257155557) 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 7 ways as a sum of consecutive naturals, for example, 8512839474 + ... + 8512840817.

It is an arithmetic number, because the mean of its divisors is an integer number (715078572264).

Almost surely, 2^{11441257155552} is an apocalyptic number.

11441257155552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11441257155552 is an abundant number, since it is smaller than the sum of its proper divisors (22882514313120).

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

11441257155552 is a wasteful number, since it uses less digits than its factorization.

11441257155552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17025680311 (or 17025680303 counting only the distinct ones).

The product of its digits is 1400000, while the sum is 48.

The spelling of 11441257155552 in words is "eleven trillion, four hundred forty-one billion, two hundred fifty-seven million, one hundred fifty-five thousand, five hundred fifty-two".