11441257155553 has 8 divisors (see below), whose sum is σ = 11475332085672. Its totient is φ = 11407182963456.

The previous prime is 11441257155533. The next prime is 11441257155557. The reversal of 11441257155553 is 35555175214411.

It can be written as a sum of positive squares in 4 ways, for example, as 56355436449 + 11384901719104 = 237393^2 + 3374152^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11441257155553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11441257155497 and 11441257155506.

It is not an unprimeable number, because it can be changed into a prime (11441257155557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60186651 + ... + 60376447.

It is an arithmetic number, because the mean of its divisors is an integer number (1434416510709).

Almost surely, 2^{11441257155553} is an apocalyptic number.

It is an amenable number.

11441257155553 is a deficient number, since it is larger than the sum of its proper divisors (34074930119).

11441257155553 is a wasteful number, since it uses less digits than its factorization.

11441257155553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369011.

The product of its digits is 2100000, while the sum is 49.

The spelling of 11441257155553 in words is "eleven trillion, four hundred forty-one billion, two hundred fifty-seven million, one hundred fifty-five thousand, five hundred fifty-three".