11054203131 has 8 divisors (see below), whose sum is σ = 15605933904. Its totient is φ = 6935970560.

The previous prime is 11054203091. The next prime is 11054203133. The reversal of 11054203131 is 13130245011.

11054203131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11054203131 - 2¹⁸ = 11053940987 is a prime.

It is a super-2 number, since 2×11054203131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11054203098 and 11054203107.

It is not an unprimeable number, because it can be changed into a prime (11054203133) 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 7 ways as a sum of consecutive naturals, for example, 108374490 + ... + 108374591.

It is an arithmetic number, because the mean of its divisors is an integer number (1950741738).

Almost surely, 2^11054203131 is an apocalyptic number.

11054203131 is a deficient number, since it is larger than the sum of its proper divisors (4551730773).

11054203131 is a wasteful number, since it uses less digits than its factorization.

11054203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216749101.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11054203131 its reverse (13130245011), we get a palindrome (24184448142).

It can be divided in two parts, 11054 and 203131, that added together give a triangular number (214185 = T₆₅₄).

The spelling of 11054203131 in words is "eleven billion, fifty-four million, two hundred three thousand, one hundred thirty-one".