1131701468 has 12 divisors (see below), whose sum is σ = 1986930792. Its totient is φ = 564006960.

The previous prime is 1131701449. The next prime is 1131701491. The reversal of 1131701468 is 8641071311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459563 + ... + 462018.

It is an arithmetic number, because the mean of its divisors is an integer number (165577566).

Almost surely, 2^1131701468 is an apocalyptic number.

It is an amenable number.

1131701468 is a deficient number, since it is larger than the sum of its proper divisors (855229324).

1131701468 is a wasteful number, since it uses less digits than its factorization.

1131701468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921892 (or 921890 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 1131701468 is about 33640.7709186338. The cubic root of 1131701468 is about 1042.1029526569.

Adding to 1131701468 its reverse (8641071311), we get a palindrome (9772772779).

The spelling of 1131701468 in words is "one billion, one hundred thirty-one million, seven hundred one thousand, four hundred sixty-eight".