11611443124 has 12 divisors (see below), whose sum is σ = 20324170944. Its totient is φ = 5804537144.

The previous prime is 11611443101. The next prime is 11611443127. The reversal of 11611443124 is 42134411611.

It is a super-2 number, since 2×11611443124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11611443092 and 11611443101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11611443127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273862 + ... + 313405.

It is an arithmetic number, because the mean of its divisors is an integer number (1693680912).

Almost surely, 2^11611443124 is an apocalyptic number.

It is an amenable number.

11611443124 is a deficient number, since it is larger than the sum of its proper divisors (8712727820).

11611443124 is a wasteful number, since it uses less digits than its factorization.

11611443124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592214 (or 592212 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

Adding to 11611443124 its reverse (42134411611), we get a palindrome (53745854735).

The spelling of 11611443124 in words is "eleven billion, six hundred eleven million, four hundred forty-three thousand, one hundred twenty-four".