11061331870 has 16 divisors (see below), whose sum is σ = 19935393408. Its totient is φ = 4418978080.

The previous prime is 11061331829. The next prime is 11061331871. The reversal of 11061331870 is 7813316011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11061331871) 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, 685966 + ... + 701905.

It is an arithmetic number, because the mean of its divisors is an integer number (1245962088).

Almost surely, 2^11061331870 is an apocalyptic number.

11061331870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11061331870 is a deficient number, since it is larger than the sum of its proper divisors (8874061538).

11061331870 is a wasteful number, since it uses less digits than its factorization.

11061331870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388675.

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 11061331870 its reverse (7813316011), we get a palindrome (18874647881).

The spelling of 11061331870 in words is "eleven billion, sixty-one million, three hundred thirty-one thousand, eight hundred seventy".