1117961262 has 24 divisors (see below), whose sum is σ = 2642454360. Its totient is φ = 338776080.

The previous prime is 1117961249. The next prime is 1117961287. The reversal of 1117961262 is 2621697111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2822937 + ... + 2823332.

It is an arithmetic number, because the mean of its divisors is an integer number (110102265).

Almost surely, 2^1117961262 is an apocalyptic number.

1117961262 is an abundant number, since it is smaller than the sum of its proper divisors (1524493098).

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

1117961262 is a wasteful number, since it uses less digits than its factorization.

1117961262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646288 (or 5646285 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 1117961262 is about 33435.9277125669. The cubic root of 1117961262 is about 1037.8683105569.

The spelling of 1117961262 in words is "one billion, one hundred seventeen million, nine hundred sixty-one thousand, two hundred sixty-two".