11842910690 has 16 divisors (see below), whose sum is σ = 22957027128. Its totient is φ = 4372766976.

The previous prime is 11842910633. The next prime is 11842910701. The reversal of 11842910690 is 9601924811.

11842910690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10324795321 + 1518115369 = 101611^2 + 38963^2 .

It is a super-2 number, since 2×11842910690² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 45549527 + ... + 45549786.

Almost surely, 2^11842910690 is an apocalyptic number.

11842910690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11842910690 is a deficient number, since it is larger than the sum of its proper divisors (11114116438).

11842910690 is a wasteful number, since it uses less digits than its factorization.

11842910690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91099333.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 11842910690 in words is "eleven billion, eight hundred forty-two million, nine hundred ten thousand, six hundred ninety".