11473913 has 4 divisors (see below), whose sum is σ = 12517008. Its totient is φ = 10430820.

The previous prime is 11473883. The next prime is 11473919. The reversal of 11473913 is 31937411.

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 a cyclic number.

It is not a de Polignac number, because 11473913 - 2¹⁰ = 11472889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11473919) 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, 521531 + ... + 521552.

It is an arithmetic number, because the mean of its divisors is an integer number (3129252).

Almost surely, 2^11473913 is an apocalyptic number.

It is an amenable number.

11473913 is a deficient number, since it is larger than the sum of its proper divisors (1043095).

11473913 is a wasteful number, since it uses less digits than its factorization.

11473913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043094.

The product of its digits is 2268, while the sum is 29.

The square root of 11473913 is about 3387.3164894943. The cubic root of 11473913 is about 225.5470671317.

The spelling of 11473913 in words is "eleven million, four hundred seventy-three thousand, nine hundred thirteen".