11124230157 has 12 divisors (see below), whose sum is σ = 16083462304. Its totient is φ = 7409170440.

The previous prime is 11124230137. The next prime is 11124230171. The reversal of 11124230157 is 75103242111.

11124230157 is a `hidden beast` number, since 111 + 242 + 301 + 5 + 7 = 666.

It is not a de Polignac number, because 11124230157 - 2¹⁶ = 11124164621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11124230157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124230137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571819 + ... + 590952.

Almost surely, 2^11124230157 is an apocalyptic number.

It is an amenable number.

11124230157 is a deficient number, since it is larger than the sum of its proper divisors (4959232147).

11124230157 is a wasteful number, since it uses less digits than its factorization.

11124230157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163840 (or 1163837 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 11124230157 its reverse (75103242111), we get a palindrome (86227472268).

The spelling of 11124230157 in words is "eleven billion, one hundred twenty-four million, two hundred thirty thousand, one hundred fifty-seven".