1124248811 has 48 divisors (see below), whose sum is σ = 1432843776. Its totient is φ = 860834304.

The previous prime is 1124248799. The next prime is 1124248847. The reversal of 1124248811 is 1188424211.

It is not a de Polignac number, because 1124248811 - 2²⁶ = 1057139947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1124248871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10914986 + ... + 10915088.

It is an arithmetic number, because the mean of its divisors is an integer number (29850912).

Almost surely, 2^1124248811 is an apocalyptic number.

1124248811 is a deficient number, since it is larger than the sum of its proper divisors (308594965).

1124248811 is a wasteful number, since it uses less digits than its factorization.

1124248811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 231 counting only the distinct ones).

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

The square root of 1124248811 is about 33529.8197281166. The cubic root of 1124248811 is about 1039.8103731561.

The spelling of 1124248811 in words is "one billion, one hundred twenty-four million, two hundred forty-eight thousand, eight hundred eleven".