11257144485067 has 8 divisors (see below), whose sum is σ = 12123106185680. Its totient is φ = 10391186714400.

The previous prime is 11257144485001. The next prime is 11257144485127. The reversal of 11257144485067 is 76058444175211.

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-11257144485067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11257144484999 and 11257144485017.

It is not an unprimeable number, because it can be changed into a prime (11257145485067) 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, 8026192 + ... + 9323842.

It is an arithmetic number, because the mean of its divisors is an integer number (1515388273210).

Almost surely, 2^{11257144485067} is an apocalyptic number.

11257144485067 is a deficient number, since it is larger than the sum of its proper divisors (865961700613).

11257144485067 is a wasteful number, since it uses less digits than its factorization.

11257144485067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964973.

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 11257144485067 in words is "eleven trillion, two hundred fifty-seven billion, one hundred forty-four million, four hundred eighty-five thousand, sixty-seven".