1121253762 has 8 divisors (see below), whose sum is σ = 2242507536. Its totient is φ = 373751252.

The previous prime is 1121253737. The next prime is 1121253769. The reversal of 1121253762 is 2673521211.

It is a sphenic number, since it is the product of 3 distinct primes.

1121253762 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1121253769) 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, 93437808 + ... + 93437819.

It is an arithmetic number, because the mean of its divisors is an integer number (280313442).

Almost surely, 2^1121253762 is an apocalyptic number.

1121253762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1121253762 is a wasteful number, since it uses less digits than its factorization.

1121253762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186875632.

The product of its digits is 5040, while the sum is 30.

The square root of 1121253762 is about 33485.1274747462. The cubic root of 1121253762 is about 1038.8861848987.

Adding to 1121253762 its reverse (2673521211), we get a palindrome (3794774973).

The spelling of 1121253762 in words is "one billion, one hundred twenty-one million, two hundred fifty-three thousand, seven hundred sixty-two".