1119732152 has 128 divisors (see below), whose sum is σ = 2724986880. Its totient is φ = 418608000.

The previous prime is 1119732151. The next prime is 1119732179. The reversal of 1119732152 is 2512379111.

It is a happy number.

It is a super-2 number, since 2×1119732152² = 2507600184445102208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119732151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3647183 + ... + 3647489.

It is an arithmetic number, because the mean of its divisors is an integer number (21288960).

Almost surely, 2^1119732152 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 1119732152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362493440).

1119732152 is an abundant number, since it is smaller than the sum of its proper divisors (1605254728).

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

1119732152 is a wasteful number, since it uses less digits than its factorization.

1119732152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 549 counting only the distinct ones).

The product of its digits is 3780, while the sum is 32.

The square root of 1119732152 is about 33462.3990771732. The cubic root of 1119732152 is about 1038.4160281056.

The spelling of 1119732152 in words is "one billion, one hundred nineteen million, seven hundred thirty-two thousand, one hundred fifty-two".