11440351345 has 32 divisors (see below), whose sum is σ = 14887889280. Its totient is φ = 8409899520.

The previous prime is 11440351337. The next prime is 11440351361. The reversal of 11440351345 is 54315304411.

It is not a de Polignac number, because 11440351345 - 2³ = 11440351337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1158549 + ... + 1168381.

It is an arithmetic number, because the mean of its divisors is an integer number (465246540).

Almost surely, 2^11440351345 is an apocalyptic number.

It is an amenable number.

11440351345 is a deficient number, since it is larger than the sum of its proper divisors (3447537935).

11440351345 is a wasteful number, since it uses less digits than its factorization.

11440351345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 11440351345 its reverse (54315304411), we get a palindrome (65755655756).

The spelling of 11440351345 in words is "eleven billion, four hundred forty million, three hundred fifty-one thousand, three hundred forty-five".