11302245431 has 4 divisors (see below), whose sum is σ = 11565088392. Its totient is φ = 11039402472.

The previous prime is 11302245421. The next prime is 11302245433. The reversal of 11302245431 is 13454220311.

It is a happy number.

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 11302245431 - 2²⁶ = 11235136567 is a prime.

It is a super-2 number, since 2×11302245431² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11302245431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302245433) 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, 131421416 + ... + 131421501.

It is an arithmetic number, because the mean of its divisors is an integer number (2891272098).

Almost surely, 2^11302245431 is an apocalyptic number.

11302245431 is a deficient number, since it is larger than the sum of its proper divisors (262842961).

11302245431 is an equidigital number, since it uses as much as digits as its factorization.

11302245431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262842960.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11302245431 its reverse (13454220311), we get a palindrome (24756465742).

The spelling of 11302245431 in words is "eleven billion, three hundred two million, two hundred forty-five thousand, four hundred thirty-one".