11472454467 has 32 divisors (see below), whose sum is σ = 17898464000. Its totient is φ = 7242644160.

The previous prime is 11472454457. The next prime is 11472454517. The reversal of 11472454467 is 76445427411.

11472454467 is a `hidden beast` number, since 1 + 1 + 47 + 2 + 4 + 544 + 67 = 666.

It is not a de Polignac number, because 11472454467 - 2⁴ = 11472454451 is a prime.

It is a super-2 number, since 2×11472454467² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11472454457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2013759 + ... + 2019447.

It is an arithmetic number, because the mean of its divisors is an integer number (559327000).

Almost surely, 2^11472454467 is an apocalyptic number.

11472454467 is a deficient number, since it is larger than the sum of its proper divisors (6426009533).

11472454467 is a wasteful number, since it uses less digits than its factorization.

11472454467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9648 (or 9642 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The spelling of 11472454467 in words is "eleven billion, four hundred seventy-two million, four hundred fifty-four thousand, four hundred sixty-seven".