11413230143 has 16 divisors (see below), whose sum is σ = 13827746880. Its totient is φ = 9196125696.

The previous prime is 11413230133. The next prime is 11413230163. The reversal of 11413230143 is 34103231411.

It is a cyclic number.

It is not a de Polignac number, because 11413230143 - 2¹⁸ = 11412967999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413230133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40805 + ... + 156497.

It is an arithmetic number, because the mean of its divisors is an integer number (864234180).

Almost surely, 2^11413230143 is an apocalyptic number.

11413230143 is a deficient number, since it is larger than the sum of its proper divisors (2414516737).

11413230143 is a wasteful number, since it uses less digits than its factorization.

11413230143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116546.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11413230143 its reverse (34103231411), we get a palindrome (45516461554).

The spelling of 11413230143 in words is "eleven billion, four hundred thirteen million, two hundred thirty thousand, one hundred forty-three".