11441257155620 has 24 divisors (see below), whose sum is σ = 24026704579584. Its totient is φ = 4576490566496.

The previous prime is 11441257155619. The next prime is 11441257155631. The reversal of 11441257155620 is 2655175214411.

It is an unprimeable number.

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, 12196679 + ... + 13101201.

It is an arithmetic number, because the mean of its divisors is an integer number (1001112690816).

Almost surely, 2^{11441257155620} is an apocalyptic number.

11441257155620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11441257155620 is an abundant number, since it is smaller than the sum of its proper divisors (12585447423964).

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

11441257155620 is a wasteful number, since it uses less digits than its factorization.

11441257155620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536979 (or 1536977 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 11441257155620 in words is "eleven trillion, four hundred forty-one billion, two hundred fifty-seven million, one hundred fifty-five thousand, six hundred twenty".