1199648088 has 48 divisors (see below), whose sum is σ = 3285570600. Its totient is φ = 395387520.

The previous prime is 1199648081. The next prime is 1199648117. The reversal of 1199648088 is 8808469911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199648081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87198 + ... + 100013.

Almost surely, 2^1199648088 is an apocalyptic number.

1199648088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1199648088 is an abundant number, since it is smaller than the sum of its proper divisors (2085922512).

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

1199648088 is a wasteful number, since it uses less digits than its factorization.

1199648088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187312 (or 187305 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The square root of 1199648088 is about 34635.9363667275. The cubic root of 1199648088 is about 1062.5546806092.

The spelling of 1199648088 in words is "one billion, one hundred ninety-nine million, six hundred forty-eight thousand, eighty-eight".