1151105532 has 12 divisors (see below), whose sum is σ = 2685912936. Its totient is φ = 383701840.

The previous prime is 1151105531. The next prime is 1151105533. The reversal of 1151105532 is 2355011511.

It is an interprime number because it is at equal distance from previous prime (1151105531) and next prime (1151105533).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151105531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47962719 + ... + 47962742.

It is an arithmetic number, because the mean of its divisors is an integer number (223826078).

Almost surely, 2^1151105532 is an apocalyptic number.

1151105532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1151105532 is an abundant number, since it is smaller than the sum of its proper divisors (1534807404).

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

1151105532 is a wasteful number, since it uses less digits than its factorization.

1151105532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95925468 (or 95925466 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1151105532 is about 33927.9461801035. The cubic root of 1151105532 is about 1048.0251715396.

The spelling of 1151105532 in words is "one billion, one hundred fifty-one million, one hundred five thousand, five hundred thirty-two".