11942603810 has 16 divisors (see below), whose sum is σ = 21499865856. Its totient is φ = 4776335088.

The previous prime is 11942603797. The next prime is 11942603891. The reversal of 11942603810 is 1830624911.

11942603810 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11942603810² (a number of 21 digits) contains 22 as substring.

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, 14354 + ... + 155213.

It is an arithmetic number, because the mean of its divisors is an integer number (1343741616).

Almost surely, 2^11942603810 is an apocalyptic number.

11942603810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11942603810 is a deficient number, since it is larger than the sum of its proper divisors (9557262046).

11942603810 is a wasteful number, since it uses less digits than its factorization.

11942603810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176617.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 11942603810 in words is "eleven billion, nine hundred forty-two million, six hundred three thousand, eight hundred ten".