11501150045 has 32 divisors (see below), whose sum is σ = 17400303360. Its totient is φ = 7088970240.

The previous prime is 11501150039. The next prime is 11501150051. The reversal of 11501150045 is 54005110511.

It is an interprime number because it is at equal distance from previous prime (11501150039) and next prime (11501150051).

It is not a de Polignac number, because 11501150045 - 2²⁶ = 11434041181 is a prime.

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 11501150045.

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, 133562 + ... + 202091.

It is an arithmetic number, because the mean of its divisors is an integer number (543759480).

Almost surely, 2^11501150045 is an apocalyptic number.

It is an amenable number.

11501150045 is a deficient number, since it is larger than the sum of its proper divisors (5899153315).

11501150045 is a wasteful number, since it uses less digits than its factorization.

11501150045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335765.

The product of its (nonzero) digits is 500, while the sum is 23.

Adding to 11501150045 its reverse (54005110511), we get a palindrome (65506260556).

The spelling of 11501150045 in words is "eleven billion, five hundred one million, one hundred fifty thousand, forty-five".