1151632032 has 24 divisors (see below), whose sum is σ = 3023034336. Its totient is φ = 383877312.

The previous prime is 1151632019. The next prime is 1151632039. The reversal of 1151632032 is 2302361511.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1151631993 and 1151632011.

It is not an unprimeable number, because it can be changed into a prime (1151632039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5997988 + ... + 5998179.

It is an arithmetic number, because the mean of its divisors is an integer number (125959764).

Almost surely, 2^1151632032 is an apocalyptic number.

1151632032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1151632032 is an abundant number, since it is smaller than the sum of its proper divisors (1871402304).

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

1151632032 is a wasteful number, since it uses less digits than its factorization.

1151632032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11996180 (or 11996172 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1151632032 is about 33935.7043834366. The cubic root of 1151632032 is about 1048.1849313336.

Adding to 1151632032 its reverse (2302361511), we get a palindrome (3453993543).

The spelling of 1151632032 in words is "one billion, one hundred fifty-one million, six hundred thirty-two thousand, thirty-two".