11124430157 has 16 divisors (see below), whose sum is σ = 11444540352. Its totient is φ = 10809279360.

The previous prime is 11124430153. The next prime is 11124430193. The reversal of 11124430157 is 75103442111.

It is a cyclic number.

It is not a de Polignac number, because 11124430157 - 2² = 11124430153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124430153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4875857 + ... + 4878137.

It is an arithmetic number, because the mean of its divisors is an integer number (715283772).

Almost surely, 2^11124430157 is an apocalyptic number.

It is an amenable number.

11124430157 is a deficient number, since it is larger than the sum of its proper divisors (320110195).

11124430157 is an equidigital number, since it uses as much as digits as its factorization.

11124430157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 11124430157 its reverse (75103442111), we get a palindrome (86227872268).

The spelling of 11124430157 in words is "eleven billion, one hundred twenty-four million, four hundred thirty thousand, one hundred fifty-seven".