1151080488 has 48 divisors (see below), whose sum is σ = 3119824500. Its totient is φ = 383408640.

The previous prime is 1151080487. The next prime is 1151080507. The reversal of 1151080488 is 8840801511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1147989924 + 3090564 = 33882^2 + 1758^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1151080487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106368 + ... + 116688.

Almost surely, 2^1151080488 is an apocalyptic number.

1151080488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1151080488 is an abundant number, since it is smaller than the sum of its proper divisors (1968744012).

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

1151080488 is a wasteful number, since it uses less digits than its factorization.

1151080488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11882 (or 11875 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The square root of 1151080488 is about 33927.5771018209. The cubic root of 1151080488 is about 1048.0175710396.

Adding to 1151080488 its reverse (8840801511), we get a palindrome (9991881999).

The spelling of 1151080488 in words is "one billion, one hundred fifty-one million, eighty thousand, four hundred eighty-eight".