1151128050 has 48 divisors (see below), whose sum is σ = 2857317120. Its totient is φ = 306696640.

The previous prime is 1151128049. The next prime is 1151128051. The reversal of 1151128050 is 508211511.

It is an interprime number because it is at equal distance from previous prime (1151128049) and next prime (1151128051).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1151128050.

It is not an unprimeable number, because it can be changed into a prime (1151128051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213184 + ... + 218516.

It is an arithmetic number, because the mean of its divisors is an integer number (59527440).

Almost surely, 2^1151128050 is an apocalyptic number.

1151128050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151128050 is an abundant number, since it is smaller than the sum of its proper divisors (1706189070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151128050 is a wasteful number, since it uses less digits than its factorization.

1151128050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787 (or 6782 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 24.

The square root of 1151128050 is about 33928.2780288066. The cubic root of 1151128050 is about 1048.0320053402.

Adding to 1151128050 its reverse (508211511), we get a palindrome (1659339561).

The spelling of 1151128050 in words is "one billion, one hundred fifty-one million, one hundred twenty-eight thousand, fifty".