11897548466 has 8 divisors (see below), whose sum is σ = 18422010624. Its totient is φ = 5756878260.

The previous prime is 11897548457. The next prime is 11897548477. The reversal of 11897548466 is 66484579811.

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

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, 95947910 + ... + 95948033.

It is an arithmetic number, because the mean of its divisors is an integer number (2302751328).

Almost surely, 2^11897548466 is an apocalyptic number.

11897548466 is a deficient number, since it is larger than the sum of its proper divisors (6524462158).

11897548466 is a wasteful number, since it uses less digits than its factorization.

11897548466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191895976.

The product of its digits is 11612160, while the sum is 59.

The spelling of 11897548466 in words is "eleven billion, eight hundred ninety-seven million, five hundred forty-eight thousand, four hundred sixty-six".