11325211431 has 32 divisors (see below), whose sum is σ = 16287436800. Its totient is φ = 6979315200.

The previous prime is 11325211409. The next prime is 11325211439. The reversal of 11325211431 is 13411252311.

It is not a de Polignac number, because 11325211431 - 2⁶ = 11325211367 is a prime.

It is a super-2 number, since 2×11325211431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11325211439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1752895 + ... + 1759343.

It is an arithmetic number, because the mean of its divisors is an integer number (508982400).

Almost surely, 2^11325211431 is an apocalyptic number.

11325211431 is a deficient number, since it is larger than the sum of its proper divisors (4962225369).

11325211431 is a wasteful number, since it uses less digits than its factorization.

11325211431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7327.

The product of its digits is 720, while the sum is 24.

Adding to 11325211431 its reverse (13411252311), we get a palindrome (24736463742).

The spelling of 11325211431 in words is "eleven billion, three hundred twenty-five million, two hundred eleven thousand, four hundred thirty-one".