11458902447 has 6 divisors (see below), whose sum is σ = 16551747992. Its totient is φ = 7639268292.

The previous prime is 11458902431. The next prime is 11458902449. The reversal of 11458902447 is 74420985411.

11458902447 is a `hidden beast` number, since 1 + 1 + 4 + 589 + 0 + 24 + 47 = 666.

It is not a de Polignac number, because 11458902447 - 2⁴ = 11458902431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11458902449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 636605683 + ... + 636605700.

Almost surely, 2^11458902447 is an apocalyptic number.

11458902447 is a deficient number, since it is larger than the sum of its proper divisors (5092845545).

11458902447 is a wasteful number, since it uses less digits than its factorization.

11458902447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273211389 (or 1273211386 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 11458902447 in words is "eleven billion, four hundred fifty-eight million, nine hundred two thousand, four hundred forty-seven".