11053102157 has 6 divisors (see below), whose sum is σ = 11554566702. Its totient is φ = 10572531992.

The previous prime is 11053102153. The next prime is 11053102169. The reversal of 11053102157 is 75120135011.

It can be written as a sum of positive squares in only one way, i.e., 7371767881 + 3681334276 = 85859^2 + 60674^2 .

It is not a de Polignac number, because 11053102157 - 2² = 11053102153 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 (11053102153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10446638 + ... + 10447695.

It is an arithmetic number, because the mean of its divisors is an integer number (1925761117).

Almost surely, 2^11053102157 is an apocalyptic number.

It is an amenable number.

11053102157 is a deficient number, since it is larger than the sum of its proper divisors (501464545).

11053102157 is an equidigital number, since it uses as much as digits as its factorization.

11053102157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20894379 (or 20894356 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 26.

Adding to 11053102157 its reverse (75120135011), we get a palindrome (86173237168).

The spelling of 11053102157 in words is "eleven billion, fifty-three million, one hundred two thousand, one hundred fifty-seven".