1121752053 has 12 divisors (see below), whose sum is σ = 1627449408. Its totient is φ = 744538920.

The previous prime is 1121752003. The next prime is 1121752061. The reversal of 1121752053 is 3502571211.

It is not a de Polignac number, because 1121752053 - 2⁹ = 1121751541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121752003) 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 11 ways as a sum of consecutive naturals, for example, 272493 + ... + 276578.

It is an arithmetic number, because the mean of its divisors is an integer number (135620784).

Almost surely, 2^1121752053 is an apocalyptic number.

It is an amenable number.

1121752053 is a deficient number, since it is larger than the sum of its proper divisors (505697355).

1121752053 is a wasteful number, since it uses less digits than its factorization.

1121752053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549304 (or 549301 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1121752053 is about 33492.5671306336. The cubic root of 1121752053 is about 1039.0400575806.

The spelling of 1121752053 in words is "one billion, one hundred twenty-one million, seven hundred fifty-two thousand, fifty-three".