1172508048 has 120 divisors (see below), whose sum is σ = 3520608000. Its totient is φ = 377322624.

The previous prime is 1172508017. The next prime is 1172508079. The reversal of 1172508048 is 8408052711.

It is an interprime number because it is at equal distance from previous prime (1172508017) and next prime (1172508079).

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 107553 + ... + 117951.

It is an arithmetic number, because the mean of its divisors is an integer number (29338400).

Almost surely, 2^1172508048 is an apocalyptic number.

1172508048 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 1172508048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1760304000).

1172508048 is an abundant number, since it is smaller than the sum of its proper divisors (2348099952).

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

1172508048 is a wasteful number, since it uses less digits than its factorization.

1172508048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10451 (or 10433 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 1172508048 is about 34241.9048535563. The cubic root of 1172508048 is about 1054.4806404261.

The spelling of 1172508048 in words is "one billion, one hundred seventy-two million, five hundred eight thousand, forty-eight".