11233204146631 has 4 divisors (see below), whose sum is σ = 11277957948264. Its totient is φ = 11188450345000.

The previous prime is 11233204146629. The next prime is 11233204146649. The reversal of 11233204146631 is 13664140233211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11233204146631 - 2¹ = 11233204146629 is a prime.

It is a super-2 number, since 2×11233204146631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233204146611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22376900440 + ... + 22376900941.

It is an arithmetic number, because the mean of its divisors is an integer number (2819489487066).

Almost surely, 2^{11233204146631} is an apocalyptic number.

11233204146631 is a deficient number, since it is larger than the sum of its proper divisors (44753801633).

11233204146631 is an equidigital number, since it uses as much as digits as its factorization.

11233204146631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44753801632.

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 11233204146631 its reverse (13664140233211), we get a palindrome (24897344379842).

The spelling of 11233204146631 in words is "eleven trillion, two hundred thirty-three billion, two hundred four million, one hundred forty-six thousand, six hundred thirty-one".