11473760073 has 4 divisors (see below), whose sum is σ = 15298346768. Its totient is φ = 7649173380.

The previous prime is 11473760069. The next prime is 11473760099. The reversal of 11473760073 is 37006737411.

It is a happy number.

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 not a de Polignac number, because 11473760073 - 2² = 11473760069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11473768073) 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, 1912293343 + ... + 1912293348.

It is an arithmetic number, because the mean of its divisors is an integer number (3824586692).

Almost surely, 2^11473760073 is an apocalyptic number.

It is an amenable number.

11473760073 is a deficient number, since it is larger than the sum of its proper divisors (3824586695).

11473760073 is an equidigital number, since it uses as much as digits as its factorization.

11473760073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824586694.

The product of its (nonzero) digits is 74088, while the sum is 39.

The spelling of 11473760073 in words is "eleven billion, four hundred seventy-three million, seven hundred sixty thousand, seventy-three".