11431335542045 has 32 divisors (see below), whose sum is σ = 14734911139200. Its totient is φ = 8487059952384.

The previous prime is 11431335541957. The next prime is 11431335542047. The reversal of 11431335542045 is 54024553313411.

11431335542045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11431335542045 - 2¹² = 11431335537949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11431335541993 and 11431335542011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431335542047) 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, 1472051 + ... + 5002959.

It is an arithmetic number, because the mean of its divisors is an integer number (460465973100).

Almost surely, 2^{11431335542045} is an apocalyptic number.

It is an amenable number.

11431335542045 is a deficient number, since it is larger than the sum of its proper divisors (3303575597155).

11431335542045 is a wasteful number, since it uses less digits than its factorization.

11431335542045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531629.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 11431335542045 its reverse (54024553313411), we get a palindrome (65455888855456).

The spelling of 11431335542045 in words is "eleven trillion, four hundred thirty-one billion, three hundred thirty-five million, five hundred forty-two thousand, forty-five".