11346640446 has 32 divisors (see below), whose sum is σ = 24677598240. Its totient is φ = 3463520256.

The previous prime is 11346640397. The next prime is 11346640447. The reversal of 11346640446 is 64404664311.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11346640447) 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, 1499491 + ... + 1507038.

It is an arithmetic number, because the mean of its divisors is an integer number (771174945).

Almost surely, 2^11346640446 is an apocalyptic number.

11346640446 is an abundant number, since it is smaller than the sum of its proper divisors (13330957794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11346640446 is a wasteful number, since it uses less digits than its factorization.

11346640446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006588.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 11346640446 in words is "eleven billion, three hundred forty-six million, six hundred forty thousand, four hundred forty-six".