11124351045 has 12 divisors (see below), whose sum is σ = 19282208556. Its totient is φ = 5932987200.

The previous prime is 11124351031. The next prime is 11124351067. The reversal of 11124351045 is 54015342111.

It can be written as a sum of positive squares in 2 ways, for example, as 8727856929 + 2396494116 = 93423^2 + 48954^2 .

It is not a de Polignac number, because 11124351045 - 2⁷ = 11124350917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123603856 + ... + 123603945.

It is an arithmetic number, because the mean of its divisors is an integer number (1606850713).

Almost surely, 2^11124351045 is an apocalyptic number.

11124351045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11124351045 is a deficient number, since it is larger than the sum of its proper divisors (8157857511).

11124351045 is a wasteful number, since it uses less digits than its factorization.

11124351045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247207812 (or 247207809 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 11124351045 its reverse (54015342111), we get a palindrome (65139693156).

The spelling of 11124351045 in words is "eleven billion, one hundred twenty-four million, three hundred fifty-one thousand, forty-five".