11403424332013 has 16 divisors (see below), whose sum is σ = 13838192703360. Its totient is φ = 9173340481536.

The previous prime is 11403424332011. The next prime is 11403424332043. The reversal of 11403424332013 is 31023342430411.

It is not a de Polignac number, because 11403424332013 - 2¹ = 11403424332011 is a prime.

It is a super-2 number, since 2×11403424332013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403424332011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135690423 + ... + 135774436.

It is an arithmetic number, because the mean of its divisors is an integer number (864887043960).

Almost surely, 2^{11403424332013} is an apocalyptic number.

It is an amenable number.

11403424332013 is a deficient number, since it is larger than the sum of its proper divisors (2434768371347).

11403424332013 is a wasteful number, since it uses less digits than its factorization.

11403424332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271465236.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 11403424332013 its reverse (31023342430411), we get a palindrome (42426766762424).

The spelling of 11403424332013 in words is "eleven trillion, four hundred three billion, four hundred twenty-four million, three hundred thirty-two thousand, thirteen".