11173456229 has 16 divisors (see below), whose sum is σ = 12134869824. Its totient is φ = 10226736000.

The previous prime is 11173456219. The next prime is 11173456241. The reversal of 11173456229 is 92265437111.

It is not a de Polignac number, because 11173456229 - 2⁴ = 11173456213 is a prime.

It is a super-2 number, since 2×11173456229² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11173456219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3065282 + ... + 3068924.

It is an arithmetic number, because the mean of its divisors is an integer number (758429364).

Almost surely, 2^11173456229 is an apocalyptic number.

It is an amenable number.

11173456229 is a deficient number, since it is larger than the sum of its proper divisors (961413595).

11173456229 is a wasteful number, since it uses less digits than its factorization.

11173456229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588.

The product of its digits is 90720, while the sum is 41.

The spelling of 11173456229 in words is "eleven billion, one hundred seventy-three million, four hundred fifty-six thousand, two hundred twenty-nine".