1161466546 has 8 divisors (see below), whose sum is σ = 1754917020. Its totient is φ = 576494208.

The previous prime is 1161466543. The next prime is 1161466547. The reversal of 1161466546 is 6456641611.

It can be written as a sum of positive squares in 2 ways, for example, as 1121915025 + 39551521 = 33495^2 + 6289^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1161466499 and 1161466508.

It is not an unprimeable number, because it can be changed into a prime (1161466541) 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, 2119191 + ... + 2119738.

Almost surely, 2^1161466546 is an apocalyptic number.

1161466546 is a deficient number, since it is larger than the sum of its proper divisors (593450474).

1161466546 is a wasteful number, since it uses less digits than its factorization.

1161466546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239068.

The product of its digits is 103680, while the sum is 40.

The square root of 1161466546 is about 34080.2955679671. The cubic root of 1161466546 is about 1051.1601827552.

The spelling of 1161466546 in words is "one billion, one hundred sixty-one million, four hundred sixty-six thousand, five hundred forty-six".