11368464129 has 63 divisors (see below), whose sum is σ = 18787634929. Its totient is φ = 6870786120.

The previous prime is 11368464097. The next prime is 11368464131. The reversal of 11368464129 is 92146486311.

The square root of 11368464129 is 106623.

It is a perfect power (a square), and thus also a powerful number.

11368464129 is a `hidden beast` number, since 1 + 1 + 3 + 68 + 464 + 129 = 666.

It is not a de Polignac number, because 11368464129 - 2⁵ = 11368464097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11368464529) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 31666852 + ... + 31667210.

Almost surely, 2^11368464129 is an apocalyptic number.

11368464129 is the 106623-rd square number.

11368464129 is the 53312-nd centered octagonal number.

It is an amenable number.

11368464129 is a deficient number, since it is larger than the sum of its proper divisors (7419170800).

11368464129 is an frugal number, since it uses more digits than its factorization.

11368464129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 373 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The spelling of 11368464129 in words is "eleven billion, three hundred sixty-eight million, four hundred sixty-four thousand, one hundred twenty-nine".