1151705088 has 224 divisors, whose sum is σ = 3523000320. Its totient is φ = 371589120.

The previous prime is 1151705053. The next prime is 1151705111. The reversal of 1151705088 is 8805071511.

It is a happy number.

1151705088 is a `hidden beast` number, since 11 + 517 + 0 + 50 + 88 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9068481 + ... + 9068607.

It is an arithmetic number, because the mean of its divisors is an integer number (15727680).

Almost surely, 2^1151705088 is an apocalyptic number.

1151705088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151705088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1761500160).

1151705088 is an abundant number, since it is smaller than the sum of its proper divisors (2371295232).

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

1151705088 is an equidigital number, since it uses as much as digits as its factorization.

1151705088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 36.

The square root of 1151705088 is about 33936.7807548094. The cubic root of 1151705088 is about 1048.2070954094.

Adding to 1151705088 its reverse (8805071511), we get a palindrome (9956776599).

The spelling of 1151705088 in words is "one billion, one hundred fifty-one million, seven hundred five thousand, eighty-eight".