11055527157 has 4 divisors (see below), whose sum is σ = 14740702880. Its totient is φ = 7370351436.

The previous prime is 11055527141. The next prime is 11055527167. The reversal of 11055527157 is 75172555011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11055527157 - 2⁴ = 11055527141 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 (11055527137) 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, 1842587857 + ... + 1842587862.

It is an arithmetic number, because the mean of its divisors is an integer number (3685175720).

Almost surely, 2^11055527157 is an apocalyptic number.

It is an amenable number.

11055527157 is a deficient number, since it is larger than the sum of its proper divisors (3685175723).

11055527157 is an equidigital number, since it uses as much as digits as its factorization.

11055527157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685175722.

The product of its (nonzero) digits is 61250, while the sum is 39.

The spelling of 11055527157 in words is "eleven billion, fifty-five million, five hundred twenty-seven thousand, one hundred fifty-seven".