1121748485 has 96 divisors (see below), whose sum is σ = 1745556480. Its totient is φ = 682905600.

The previous prime is 1121748457. The next prime is 1121748497. The reversal of 1121748485 is 5848471211.

It is not a de Polignac number, because 1121748485 - 2¹⁶ = 1121682949 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4898351 + ... + 4898579.

It is an arithmetic number, because the mean of its divisors is an integer number (18182880).

Almost surely, 2^1121748485 is an apocalyptic number.

It is an amenable number.

1121748485 is a deficient number, since it is larger than the sum of its proper divisors (623807995).

1121748485 is a wasteful number, since it uses less digits than its factorization.

1121748485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 306 counting only the distinct ones).

The product of its digits is 71680, while the sum is 41.

The square root of 1121748485 is about 33492.5138650415. The cubic root of 1121748485 is about 1039.0389559412.

The spelling of 1121748485 in words is "one billion, one hundred twenty-one million, seven hundred forty-eight thousand, four hundred eighty-five".