11440317146 has 8 divisors (see below), whose sum is σ = 17188200480. Its totient is φ = 5710916988.

The previous prime is 11440317137. The next prime is 11440317149. The reversal of 11440317146 is 64171304411.

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

It is not an unprimeable number, because it can be changed into a prime (11440317149) 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, 4619246 + ... + 4621721.

It is an arithmetic number, because the mean of its divisors is an integer number (2148525060).

Almost surely, 2^11440317146 is an apocalyptic number.

11440317146 is a deficient number, since it is larger than the sum of its proper divisors (5747883334).

11440317146 is an equidigital number, since it uses as much as digits as its factorization.

11440317146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9241588.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 11440317146 in words is "eleven billion, four hundred forty million, three hundred seventeen thousand, one hundred forty-six".