11074155157 has 4 divisors (see below), whose sum is σ = 11926013260. Its totient is φ = 10222297056.

The previous prime is 11074155143. The next prime is 11074155163. The reversal of 11074155157 is 75155147011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1200553201 + 9873601956 = 34649^2 + 99366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11074155157 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 (11074156157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425929032 + ... + 425929057.

It is an arithmetic number, because the mean of its divisors is an integer number (2981503315).

Almost surely, 2^11074155157 is an apocalyptic number.

It is an amenable number.

11074155157 is a deficient number, since it is larger than the sum of its proper divisors (851858103).

11074155157 is an equidigital number, since it uses as much as digits as its factorization.

11074155157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851858102.

The product of its (nonzero) digits is 24500, while the sum is 37.

The spelling of 11074155157 in words is "eleven billion, seventy-four million, one hundred fifty-five thousand, one hundred fifty-seven".