11233032157 has 2 divisors, whose sum is σ = 11233032158. Its totient is φ = 11233032156.

The previous prime is 11233032137. The next prime is 11233032227. The reversal of 11233032157 is 75123033211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11221376761 + 11655396 = 105931^2 + 3414^2 .

It is a cyclic number.

It is not a de Polignac number, because 11233032157 - 2³¹ = 9085548509 is a prime.

It is a super-2 number, since 2×11233032157² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11233032137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616516078 + 5616516079.

It is an arithmetic number, because the mean of its divisors is an integer number (5616516079).

Almost surely, 2^11233032157 is an apocalyptic number.

It is an amenable number.

11233032157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233032157 is an equidigital number, since it uses as much as digits as its factorization.

11233032157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 11233032157 its reverse (75123033211), we get a palindrome (86356065368).

The spelling of 11233032157 in words is "eleven billion, two hundred thirty-three million, thirty-two thousand, one hundred fifty-seven".