11231050153 has 4 divisors (see below), whose sum is σ = 11891700180. Its totient is φ = 10570400128.

The previous prime is 11231050093. The next prime is 11231050183. The reversal of 11231050153 is 35105013211.

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 6708756649 + 4522293504 = 81907^2 + 67248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11231050153 is a prime.

It is a super-2 number, since 2×11231050153² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231050183) 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, 330324988 + ... + 330325021.

It is an arithmetic number, because the mean of its divisors is an integer number (2972925045).

Almost surely, 2^11231050153 is an apocalyptic number.

It is an amenable number.

11231050153 is a deficient number, since it is larger than the sum of its proper divisors (660650027).

11231050153 is an equidigital number, since it uses as much as digits as its factorization.

11231050153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660650026.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 11231050153 its reverse (35105013211), we get a palindrome (46336063364).

The spelling of 11231050153 in words is "eleven billion, two hundred thirty-one million, fifty thousand, one hundred fifty-three".