11332144131 has 64 divisors (see below), whose sum is σ = 19152322560. Its totient is φ = 5789226240.

The previous prime is 11332144063. The next prime is 11332144133. The reversal of 11332144131 is 13144123311.

It is a happy number.

It is not a de Polignac number, because 11332144131 - 2⁹ = 11332143619 is a prime.

It is a super-2 number, since 2×11332144131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11332144133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4581111 + ... + 4583583.

It is an arithmetic number, because the mean of its divisors is an integer number (299255040).

Almost surely, 2^11332144131 is an apocalyptic number.

11332144131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11332144131 is a deficient number, since it is larger than the sum of its proper divisors (7820178429).

11332144131 is a wasteful number, since it uses less digits than its factorization.

11332144131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816.

The product of its digits is 864, while the sum is 24.

Adding to 11332144131 its reverse (13144123311), we get a palindrome (24476267442).

The spelling of 11332144131 in words is "eleven billion, three hundred thirty-two million, one hundred forty-four thousand, one hundred thirty-one".