11464209427 has 8 divisors (see below), whose sum is σ = 12511042560. Its totient is φ = 10418148360.

The previous prime is 11464209413. The next prime is 11464209433. The reversal of 11464209427 is 72490246411.

11464209427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11464209427 - 2¹¹ = 11464207379 is a prime.

It is a super-2 number, since 2×11464209427² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11464209427.

It is not an unprimeable number, because it can be changed into a prime (11464909427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161743 + ... + 221560.

It is an arithmetic number, because the mean of its divisors is an integer number (1563880320).

Almost surely, 2^11464209427 is an apocalyptic number.

11464209427 is a deficient number, since it is larger than the sum of its proper divisors (1046833133).

11464209427 is a wasteful number, since it uses less digits than its factorization.

11464209427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386033.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 11464209427 in words is "eleven billion, four hundred sixty-four million, two hundred nine thousand, four hundred twenty-seven".