11455146384 has 40 divisors (see below), whose sum is σ = 32282686752. Its totient is φ = 3471256320.

The previous prime is 11455146331. The next prime is 11455146413. The reversal of 11455146384 is 48364155411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10847149 + ... + 10848204.

Almost surely, 2^11455146384 is an apocalyptic number.

It is an amenable number.

11455146384 is an abundant number, since it is smaller than the sum of its proper divisors (20827540368).

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

11455146384 is a wasteful number, since it uses less digits than its factorization.

11455146384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21695375 (or 21695369 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The spelling of 11455146384 in words is "eleven billion, four hundred fifty-five million, one hundred forty-six thousand, three hundred eighty-four".