11032142205 has 64 divisors (see below), whose sum is σ = 20876083200. Its totient is φ = 4868328960.

The previous prime is 11032142167. The next prime is 11032142263. The reversal of 11032142205 is 50224123011.

It is not a de Polignac number, because 11032142205 - 2¹³ = 11032134013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1359801 + ... + 1367889.

It is an arithmetic number, because the mean of its divisors is an integer number (326188800).

Almost surely, 2^11032142205 is an apocalyptic number.

11032142205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11032142205 is a deficient number, since it is larger than the sum of its proper divisors (9843940995).

11032142205 is a wasteful number, since it uses less digits than its factorization.

11032142205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8554.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11032142205 its reverse (50224123011), we get a palindrome (61256265216).

The spelling of 11032142205 in words is "eleven billion, thirty-two million, one hundred forty-two thousand, two hundred five".