11131323141 has 32 divisors (see below), whose sum is σ = 15580656000. Its totient is φ = 7059483648.

The previous prime is 11131323131. The next prime is 11131323157. The reversal of 11131323141 is 14132313111.

It is not a de Polignac number, because 11131323141 - 2¹³ = 11131314949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131323131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2951505 + ... + 2955273.

It is an arithmetic number, because the mean of its divisors is an integer number (486895500).

Almost surely, 2^11131323141 is an apocalyptic number.

It is an amenable number.

11131323141 is a deficient number, since it is larger than the sum of its proper divisors (4449332859).

11131323141 is a wasteful number, since it uses less digits than its factorization.

11131323141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293.

The product of its digits is 216, while the sum is 21.

Adding to 11131323141 its reverse (14132313111), we get a palindrome (25263636252).

The spelling of 11131323141 in words is "eleven billion, one hundred thirty-one million, three hundred twenty-three thousand, one hundred forty-one".