11653370473 has 4 divisors (see below), whose sum is σ = 11654202448. Its totient is φ = 11652538500.

The previous prime is 11653370471. The next prime is 11653370503. The reversal of 11653370473 is 37407335611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11653370473 - 2¹ = 11653370471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11653370471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394611 + ... + 423112.

It is an arithmetic number, because the mean of its divisors is an integer number (2913550612).

Almost surely, 2^11653370473 is an apocalyptic number.

It is an amenable number.

11653370473 is a deficient number, since it is larger than the sum of its proper divisors (831975).

11653370473 is an equidigital number, since it uses as much as digits as its factorization.

11653370473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831974.

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 11653370473 in words is "eleven billion, six hundred fifty-three million, three hundred seventy thousand, four hundred seventy-three".