1148998411 has 16 divisors (see below), whose sum is σ = 1264951296. Its totient is φ = 1035000000.

The previous prime is 1148998283. The next prime is 1148998423.

It is a happy number.

1148998411 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1148998411 - 2⁷ = 1148998283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148998211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997686 + ... + 998836.

It is an arithmetic number, because the mean of its divisors is an integer number (79059456).

Almost surely, 2^1148998411 is an apocalyptic number.

1148998411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1148998411 is a deficient number, since it is larger than the sum of its proper divisors (115952885).

1148998411 is a wasteful number, since it uses less digits than its factorization.

1148998411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914.

The product of its digits is 82944, while the sum is 46.

The square root of 1148998411 is about 33896.8790746287. The cubic root of 1148998411 is about 1047.3853041504.

The spelling of 1148998411 in words is "one billion, one hundred forty-eight million, nine hundred ninety-eight thousand, four hundred eleven".