11853470403 has 12 divisors (see below), whose sum is σ = 17673992128. Its totient is φ = 7647400080.

The previous prime is 11853470401. The next prime is 11853470443. The reversal of 11853470403 is 30407435811.

It is a happy number.

11853470403 is a `hidden beast` number, since 1 + 18 + 534 + 70 + 40 + 3 = 666.

It is not a de Polignac number, because 11853470403 - 2¹ = 11853470401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11853470401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21242500 + ... + 21243057.

Almost surely, 2^11853470403 is an apocalyptic number.

11853470403 is a deficient number, since it is larger than the sum of its proper divisors (5820521725).

11853470403 is a wasteful number, since it uses less digits than its factorization.

11853470403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42485594 (or 42485591 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 11853470403 in words is "eleven billion, eight hundred fifty-three million, four hundred seventy thousand, four hundred three".