11412012131 has 12 divisors (see below), whose sum is σ = 12470776560. Its totient is φ = 10437504480.

The previous prime is 11412012077. The next prime is 11412012149. The reversal of 11412012131 is 13121021411.

11412012131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11412012131 is a prime.

It is a super-2 number, since 2×11412012131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11412012151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291335 + ... + 328176.

It is an arithmetic number, because the mean of its divisors is an integer number (1039231380).

Almost surely, 2^11412012131 is an apocalyptic number.

11412012131 is a deficient number, since it is larger than the sum of its proper divisors (1058764429).

11412012131 is a wasteful number, since it uses less digits than its factorization.

11412012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619646 (or 619633 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11412012131 its reverse (13121021411), we get a palindrome (24533033542).

The spelling of 11412012131 in words is "eleven billion, four hundred twelve million, twelve thousand, one hundred thirty-one".