1101443248 has 20 divisors (see below), whose sum is σ = 2134760440. Its totient is φ = 550537344.

The previous prime is 1101443227. The next prime is 1101443249. The reversal of 1101443248 is 8423441011.

It is not an unprimeable number, because it can be changed into a prime (1101443249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46711 + ... + 66217.

It is an arithmetic number, because the mean of its divisors is an integer number (106738022).

Almost surely, 2^1101443248 is an apocalyptic number.

It is an amenable number.

1101443248 is a deficient number, since it is larger than the sum of its proper divisors (1033317192).

1101443248 is a wasteful number, since it uses less digits than its factorization.

1101443248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23044 (or 23038 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 1101443248 is about 33187.9985536941. The cubic root of 1101443248 is about 1032.7313836715.

Adding to 1101443248 its reverse (8423441011), we get a palindrome (9524884259).

The spelling of 1101443248 in words is "one billion, one hundred one million, four hundred forty-three thousand, two hundred forty-eight".