11403314131 has 8 divisors (see below), whose sum is σ = 12440752128. Its totient is φ = 10366005000.

The previous prime is 11403314107. The next prime is 11403314147. The reversal of 11403314131 is 13141330411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11403314131 - 2⁵ = 11403314099 is a prime.

It is a super-2 number, since 2×11403314131² (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 (11403314101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327406 + ... + 360556.

It is an arithmetic number, because the mean of its divisors is an integer number (1555094016).

Almost surely, 2^11403314131 is an apocalyptic number.

11403314131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11403314131 is a deficient number, since it is larger than the sum of its proper divisors (1037437997).

11403314131 is a wasteful number, since it uses less digits than its factorization.

11403314131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64433.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11403314131 its reverse (13141330411), we get a palindrome (24544644542).

It can be divided in two parts, 114033 and 14131, that added together give a square (128164 = 358²).

The spelling of 11403314131 in words is "eleven billion, four hundred three million, three hundred fourteen thousand, one hundred thirty-one".