1148137711 has 16 divisors (see below), whose sum is σ = 1351618048. Its totient is φ = 954828000.

The previous prime is 1148137709. The next prime is 1148137717. The reversal of 1148137711 is 1177318411.

It is a happy number.

It is not a de Polignac number, because 1148137711 - 2¹ = 1148137709 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 (1148137717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32821 + ... + 58081.

It is an arithmetic number, because the mean of its divisors is an integer number (84476128).

Almost surely, 2^1148137711 is an apocalyptic number.

1148137711 is a deficient number, since it is larger than the sum of its proper divisors (203480337).

1148137711 is a wasteful number, since it uses less digits than its factorization.

1148137711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25462.

The product of its digits is 4704, while the sum is 34.

The square root of 1148137711 is about 33884.1808370809. The cubic root of 1148137711 is about 1047.1237111800.

The spelling of 1148137711 in words is "one billion, one hundred forty-eight million, one hundred thirty-seven thousand, seven hundred eleven".