11124311043 has 32 divisors (see below), whose sum is σ = 15340308480. Its totient is φ = 7166638080.

The previous prime is 11124311017. The next prime is 11124311059. The reversal of 11124311043 is 34011342111.

It is not a de Polignac number, because 11124311043 - 2⁶ = 11124310979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11124313043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8629543 + ... + 8630831.

It is an arithmetic number, because the mean of its divisors is an integer number (479384640).

Almost surely, 2^11124311043 is an apocalyptic number.

11124311043 is a deficient number, since it is larger than the sum of its proper divisors (4215997437).

11124311043 is a wasteful number, since it uses less digits than its factorization.

11124311043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11124311043 its reverse (34011342111), we get a palindrome (45135653154).

The spelling of 11124311043 in words is "eleven billion, one hundred twenty-four million, three hundred eleven thousand, forty-three".