1248354842411 has 4 divisors (see below), whose sum is σ = 1248715537824. Its totient is φ = 1247994147000.

The previous prime is 1248354842381. The next prime is 1248354842429. The reversal of 1248354842411 is 1142484538421.

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 1248354842411 - 2¹⁰ = 1248354841387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1248354842611) 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, 180342515 + ... + 180349436.

It is an arithmetic number, because the mean of its divisors is an integer number (312178884456).

Almost surely, 2^{1248354842411} is an apocalyptic number.

1248354842411 is a deficient number, since it is larger than the sum of its proper divisors (360695413).

1248354842411 is an equidigital number, since it uses as much as digits as its factorization.

1248354842411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360695412.

The product of its digits is 983040, while the sum is 47.

The spelling of 1248354842411 in words is "one trillion, two hundred forty-eight billion, three hundred fifty-four million, eight hundred forty-two thousand, four hundred eleven".