1448825687011 has 4 divisors (see below), whose sum is σ = 1448872786624. Its totient is φ = 1448778587400.

The previous prime is 1448825687003. The next prime is 1448825687119. The reversal of 1448825687011 is 1107865288441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1448825687011 - 2³ = 1448825687003 is a prime.

It is a super-2 number, since 2×1448825687011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1448825681011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23503635 + ... + 23565196.

It is an arithmetic number, because the mean of its divisors is an integer number (362218196656).

Almost surely, 2^{1448825687011} is an apocalyptic number.

1448825687011 is a deficient number, since it is larger than the sum of its proper divisors (47099613).

1448825687011 is an equidigital number, since it uses as much as digits as its factorization.

1448825687011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47099612.

The product of its (nonzero) digits is 3440640, while the sum is 55.

The spelling of 1448825687011 in words is "one trillion, four hundred forty-eight billion, eight hundred twenty-five million, six hundred eighty-seven thousand, eleven".