1121761752 has 32 divisors (see below), whose sum is σ = 2832176880. Its totient is φ = 370217600.

The previous prime is 1121761747. The next prime is 1121761759. The reversal of 1121761752 is 2571671211.

1121761752 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121761759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228963 + ... + 233810.

Almost surely, 2^1121761752 is an apocalyptic number.

1121761752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121761752 is an abundant number, since it is smaller than the sum of its proper divisors (1710415128).

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

1121761752 is a wasteful number, since it uses less digits than its factorization.

1121761752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462883 (or 462879 counting only the distinct ones).

The product of its digits is 5880, while the sum is 33.

The square root of 1121761752 is about 33492.7119236409. The cubic root of 1121761752 is about 1039.0430521878.

The spelling of 1121761752 in words is "one billion, one hundred twenty-one million, seven hundred sixty-one thousand, seven hundred fifty-two".