11300233531 has 2 divisors, whose sum is σ = 11300233532. Its totient is φ = 11300233530.

The previous prime is 11300233517. The next prime is 11300233627. The reversal of 11300233531 is 13533200311.

It is a happy number.

11300233531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11300233531 - 2¹⁵ = 11300200763 is a prime.

It is a super-2 number, since 2×11300233531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11300233331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650116765 + 5650116766.

It is an arithmetic number, because the mean of its divisors is an integer number (5650116766).

Almost surely, 2^11300233531 is an apocalyptic number.

11300233531 is a deficient number, since it is larger than the sum of its proper divisors (1).

11300233531 is an equidigital number, since it uses as much as digits as its factorization.

11300233531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 11300233531 its reverse (13533200311), we get a palindrome (24833433842).

The spelling of 11300233531 in words is "eleven billion, three hundred million, two hundred thirty-three thousand, five hundred thirty-one".