11150020445 has 32 divisors (see below), whose sum is σ = 13634210304. Its totient is φ = 8752896000.

The previous prime is 11150020433. The next prime is 11150020459. The reversal of 11150020445 is 54402005111.

It is not a de Polignac number, because 11150020445 - 2⁴ = 11150020429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11150020445.

It is a congruent number.

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, 42395384 + ... + 42395646.

It is an arithmetic number, because the mean of its divisors is an integer number (426069072).

Almost surely, 2^11150020445 is an apocalyptic number.

It is an amenable number.

11150020445 is a deficient number, since it is larger than the sum of its proper divisors (2484189859).

11150020445 is a wasteful number, since it uses less digits than its factorization.

11150020445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 11150020445 its reverse (54402005111), we get a palindrome (65552025556).

The spelling of 11150020445 in words is "eleven billion, one hundred fifty million, twenty thousand, four hundred forty-five".