11351910445 has 8 divisors (see below), whose sum is σ = 13633383960. Its totient is φ = 9074134080.

The previous prime is 11351910443. The next prime is 11351910509. The reversal of 11351910445 is 54401915311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2779187524 + 8572722921 = 52718^2 + 92589^2 .

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

It is not a de Polignac number, because 11351910445 - 2¹ = 11351910443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11351910445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11351910443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917526 + ... + 929815.

It is an arithmetic number, because the mean of its divisors is an integer number (1704172995).

Almost surely, 2^11351910445 is an apocalyptic number.

It is an amenable number.

11351910445 is a deficient number, since it is larger than the sum of its proper divisors (2281473515).

11351910445 is a wasteful number, since it uses less digits than its factorization.

11351910445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848575.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 11351910445 in words is "eleven billion, three hundred fifty-one million, nine hundred ten thousand, four hundred forty-five".