11342230631 has 4 divisors (see below), whose sum is σ = 11411815032. Its totient is φ = 11272646232.

The previous prime is 11342230583. The next prime is 11342230639. The reversal of 11342230631 is 13603224311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13603224311 = 167 ⋅81456433.

It is a cyclic number.

It is not a de Polignac number, because 11342230631 - 2³⁰ = 10268488807 is a prime.

It is a super-2 number, since 2×11342230631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11342230631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342230639) 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, 34791956 + ... + 34792281.

It is an arithmetic number, because the mean of its divisors is an integer number (2852953758).

Almost surely, 2^11342230631 is an apocalyptic number.

11342230631 is a deficient number, since it is larger than the sum of its proper divisors (69584401).

11342230631 is an equidigital number, since it uses as much as digits as its factorization.

11342230631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69584400.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11342230631 its reverse (13603224311), we get a palindrome (24945454942).

The spelling of 11342230631 in words is "eleven billion, three hundred forty-two million, two hundred thirty thousand, six hundred thirty-one".