1151137488 has 80 divisors (see below), whose sum is σ = 3187046016. Its totient is φ = 357096960.

The previous prime is 1151137483. The next prime is 1151137531. The reversal of 1151137488 is 8847311511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151137483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26758 + ... + 54938.

Almost surely, 2^1151137488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151137488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593523008).

1151137488 is an abundant number, since it is smaller than the sum of its proper divisors (2035908528).

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

1151137488 is a wasteful number, since it uses less digits than its factorization.

1151137488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28252 (or 28246 counting only the distinct ones).

The product of its digits is 26880, while the sum is 39.

The square root of 1151137488 is about 33928.4171160401. The cubic root of 1151137488 is about 1048.0348695738.

Adding to 1151137488 its reverse (8847311511), we get a palindrome (9998448999).

The spelling of 1151137488 in words is "one billion, one hundred fifty-one million, one hundred thirty-seven thousand, four hundred eighty-eight".