11616043475 has 48 divisors (see below), whose sum is σ = 15512400000. Its totient is φ = 8597422080.

The previous prime is 11616043469. The next prime is 11616043493. The reversal of 11616043475 is 57434061611.

It is a happy number.

It is not a de Polignac number, because 11616043475 - 2¹⁴ = 11616027091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9299651 + ... + 9300899.

It is an arithmetic number, because the mean of its divisors is an integer number (323175000).

Almost surely, 2^11616043475 is an apocalyptic number.

11616043475 is a deficient number, since it is larger than the sum of its proper divisors (3896356525).

11616043475 is a wasteful number, since it uses less digits than its factorization.

11616043475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 11616043475 in words is "eleven billion, six hundred sixteen million, forty-three thousand, four hundred seventy-five".