1166607441 has 20 divisors (see below), whose sum is σ = 1744072704. Its totient is φ = 777130200.

The previous prime is 1166607359. The next prime is 1166607479. The reversal of 1166607441 is 1447066611.

It is a happy number.

It is not a de Polignac number, because 1166607441 - 2¹¹ = 1166605393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1166607396 and 1166607405.

It is not an unprimeable number, because it can be changed into a prime (1166607341) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 114256 + ... + 124046.

Almost surely, 2^1166607441 is an apocalyptic number.

It is an amenable number.

1166607441 is a deficient number, since it is larger than the sum of its proper divisors (577465263).

1166607441 is an equidigital number, since it uses as much as digits as its factorization.

1166607441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11274 (or 11265 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1166607441 is about 34155.6355672091. The cubic root of 1166607441 is about 1052.7087854695.

The spelling of 1166607441 in words is "one billion, one hundred sixty-six million, six hundred seven thousand, four hundred forty-one".