1148428248411 has 4 divisors (see below), whose sum is σ = 1531237664552. Its totient is φ = 765618832272.

The previous prime is 1148428248397. The next prime is 1148428248419.

1148428248411 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1148428248411 - 2⁶ = 1148428248347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148428248419) 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, 191404708066 + ... + 191404708071.

It is an arithmetic number, because the mean of its divisors is an integer number (382809416138).

Almost surely, 2^{1148428248411} is an apocalyptic number.

1148428248411 is a deficient number, since it is larger than the sum of its proper divisors (382809416141).

1148428248411 is an equidigital number, since it uses as much as digits as its factorization.

1148428248411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382809416140.

The product of its digits is 524288, while the sum is 48.

The spelling of 1148428248411 in words is "one trillion, one hundred forty-eight billion, four hundred twenty-eight million, two hundred forty-eight thousand, four hundred eleven".