11532531151 has 2 divisors, whose sum is σ = 11532531152. Its totient is φ = 11532531150.

The previous prime is 11532531139. The next prime is 11532531161. The reversal of 11532531151 is 15113523511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11532531151 - 2⁵ = 11532531119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11532531161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766265575 + 5766265576.

It is an arithmetic number, because the mean of its divisors is an integer number (5766265576).

Almost surely, 2^11532531151 is an apocalyptic number.

11532531151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11532531151 is an equidigital number, since it uses as much as digits as its factorization.

11532531151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2250, while the sum is 28.

The spelling of 11532531151 in words is "eleven billion, five hundred thirty-two million, five hundred thirty-one thousand, one hundred fifty-one".