11457607471 has 16 divisors (see below), whose sum is σ = 12000683008. Its totient is φ = 10925668800.

The previous prime is 11457607459. The next prime is 11457607493. The reversal of 11457607471 is 17470675411.

It is a cyclic number.

It is not a de Polignac number, because 11457607471 - 2⁵ = 11457607439 is a prime.

It is a super-3 number, since 3×11457607471³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11457607451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3463000 + ... + 3466306.

It is an arithmetic number, because the mean of its divisors is an integer number (750042688).

Almost surely, 2^11457607471 is an apocalyptic number.

11457607471 is a deficient number, since it is larger than the sum of its proper divisors (543075537).

11457607471 is a wasteful number, since it uses less digits than its factorization.

11457607471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942.

The product of its (nonzero) digits is 164640, while the sum is 43.

The spelling of 11457607471 in words is "eleven billion, four hundred fifty-seven million, six hundred seven thousand, four hundred seventy-one".