11541203124 has 36 divisors (see below), whose sum is σ = 29600169312. Its totient is φ = 3497333840.

The previous prime is 11541203087. The next prime is 11541203137. The reversal of 11541203124 is 42130214511.

It is a junction number, because it is equal to n+sod(n) for n = 11541203094 and 11541203103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3972792 + ... + 3975695.

Almost surely, 2^11541203124 is an apocalyptic number.

It is an amenable number.

11541203124 is an abundant number, since it is smaller than the sum of its proper divisors (18058966188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11541203124 is a wasteful number, since it uses less digits than its factorization.

11541203124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7948516 (or 7948503 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11541203124 its reverse (42130214511), we get a palindrome (53671417635).

The spelling of 11541203124 in words is "eleven billion, five hundred forty-one million, two hundred three thousand, one hundred twenty-four".