11350045040 has 40 divisors (see below), whose sum is σ = 26950328640. Its totient is φ = 4443420416.

The previous prime is 11350044997. The next prime is 11350045043. The reversal of 11350045040 is 4054005311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 11350044997 and 11350045015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11350045043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505555 + ... + 1513074.

It is an arithmetic number, because the mean of its divisors is an integer number (673758216).

Almost surely, 2^11350045040 is an apocalyptic number.

11350045040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11350045040 is an abundant number, since it is smaller than the sum of its proper divisors (15600283600).

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

11350045040 is a wasteful number, since it uses less digits than its factorization.

11350045040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018689 (or 3018683 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 11350045040 in words is "eleven billion, three hundred fifty million, forty-five thousand, forty".