11124215045 has 8 divisors (see below), whose sum is σ = 13350007320. Its totient is φ = 8898739200.

The previous prime is 11124215023. The next prime is 11124215077. The reversal of 11124215045 is 54051242111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5877675556 + 5246539489 = 76666^2 + 72433^2 .

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

It is not a de Polignac number, because 11124215045 - 2²⁰ = 11123166469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6701 + ... + 149309.

It is an arithmetic number, because the mean of its divisors is an integer number (1668750915).

Almost surely, 2^11124215045 is an apocalyptic number.

It is an amenable number.

11124215045 is a deficient number, since it is larger than the sum of its proper divisors (2225792275).

11124215045 is a wasteful number, since it uses less digits than its factorization.

11124215045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158215.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 11124215045 its reverse (54051242111), we get a palindrome (65175457156).

The spelling of 11124215045 in words is "eleven billion, one hundred twenty-four million, two hundred fifteen thousand, forty-five".