1151555466 has 8 divisors (see below), whose sum is σ = 2303110944. Its totient is φ = 383851820.

The previous prime is 1151555453. The next prime is 1151555473. The reversal of 1151555466 is 6645551511.

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

1151555466 is an admirable number.

It is a Curzon 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, 95962950 + ... + 95962961.

It is an arithmetic number, because the mean of its divisors is an integer number (287888868).

Almost surely, 2^1151555466 is an apocalyptic number.

1151555466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1151555466 is a wasteful number, since it uses less digits than its factorization.

1151555466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191925916.

The product of its digits is 90000, while the sum is 39.

The square root of 1151555466 is about 33934.5762607992. The cubic root of 1151555466 is about 1048.1617013713.

The spelling of 1151555466 in words is "one billion, one hundred fifty-one million, five hundred fifty-five thousand, four hundred sixty-six".