1148448411 has 12 divisors (see below), whose sum is σ = 1809676440. Its totient is φ = 696029280.

The previous prime is 1148448409. The next prime is 1148448421.

1148448411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1148448411 - 2¹ = 1148448409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1148448421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5800146 + ... + 5800343.

It is an arithmetic number, because the mean of its divisors is an integer number (150806370).

Almost surely, 2^1148448411 is an apocalyptic number.

1148448411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1148448411 is a deficient number, since it is larger than the sum of its proper divisors (661228029).

1148448411 is a wasteful number, since it uses less digits than its factorization.

1148448411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600506 (or 11600503 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 1148448411 is about 33888.7652622517. The cubic root of 1148448411 is about 1047.2181574563.

It can be divided in two parts, 11484 and 48411, that added together give a palindrome (59895).

The spelling of 1148448411 in words is "one billion, one hundred forty-eight million, four hundred forty-eight thousand, four hundred eleven".