1148228411 has 32 divisors (see below), whose sum is σ = 1321500096. Its totient is φ = 996652800.

The previous prime is 1148228359. The next prime is 1148228429.

1148228411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1148228411 - 2¹⁴ = 1148212027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148225411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2892065 + ... + 2892461.

It is an arithmetic number, because the mean of its divisors is an integer number (41296878).

Almost surely, 2^1148228411 is an apocalyptic number.

1148228411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1148228411 is a deficient number, since it is larger than the sum of its proper divisors (173271685).

1148228411 is an equidigital number, since it uses as much as digits as its factorization.

1148228411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 502 counting only the distinct ones).

The product of its digits is 4096, while the sum is 32.

The square root of 1148228411 is about 33885.5191933073. The cubic root of 1148228411 is about 1047.1512838364.

It can be divided in two parts, 11482 and 28411, that added together give a palindrome (39893).

The spelling of 1148228411 in words is "one billion, one hundred forty-eight million, two hundred twenty-eight thousand, four hundred eleven".