1155741248 has 28 divisors (see below), whose sum is σ = 2294503920. Its totient is φ = 577598592.

The previous prime is 1155741247. The next prime is 1155741269. The reversal of 1155741248 is 8421475511.

It is not an unprimeable number, because it can be changed into a prime (1155741241) 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, 262715 + ... + 267077.

Almost surely, 2^1155741248 is an apocalyptic number.

It is an amenable number.

1155741248 is a deficient number, since it is larger than the sum of its proper divisors (1138762672).

1155741248 is an equidigital number, since it uses as much as digits as its factorization.

1155741248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8514 (or 8504 counting only the distinct ones).

The product of its digits is 44800, while the sum is 38.

The square root of 1155741248 is about 33996.1946105737. The cubic root of 1155741248 is about 1049.4301512602.

The spelling of 1155741248 in words is "one billion, one hundred fifty-five million, seven hundred forty-one thousand, two hundred forty-eight".