1148274711 has 20 divisors (see below), whose sum is σ = 1717598872. Its totient is φ = 764501328.

The previous prime is 1148274683. The next prime is 1148274713. The reversal of 1148274711 is 1174728411.

It is not a de Polignac number, because 1148274711 - 2⁷ = 1148274583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148274713) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54741 + ... + 72753.

Almost surely, 2^1148274711 is an apocalyptic number.

1148274711 is a deficient number, since it is larger than the sum of its proper divisors (569324161).

1148274711 is an equidigital number, since it uses as much as digits as its factorization.

1148274711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18812 (or 18803 counting only the distinct ones).

The product of its digits is 12544, while the sum is 36.

The square root of 1148274711 is about 33886.2023691059. The cubic root of 1148274711 is about 1047.1653584033.

The spelling of 1148274711 in words is "one billion, one hundred forty-eight million, two hundred seventy-four thousand, seven hundred eleven".