1132687661 has 8 divisors (see below), whose sum is σ = 1294964160. Its totient is φ = 970527168.

The previous prime is 1132687657. The next prime is 1132687757. The reversal of 1132687661 is 1667862311.

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

It is a cyclic number.

It is not a de Polignac number, because 1132687661 - 2² = 1132687657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132657661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6956 + ... + 48101.

It is an arithmetic number, because the mean of its divisors is an integer number (161870520).

Almost surely, 2^1132687661 is an apocalyptic number.

It is an amenable number.

1132687661 is a deficient number, since it is larger than the sum of its proper divisors (162276499).

1132687661 is an equidigital number, since it uses as much as digits as its factorization.

1132687661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58003.

The product of its digits is 72576, while the sum is 41.

The square root of 1132687661 is about 33655.4254318676. The cubic root of 1132687661 is about 1042.4055696412.

The spelling of 1132687661 in words is "one billion, one hundred thirty-two million, six hundred eighty-seven thousand, six hundred sixty-one".