11854433770 has 16 divisors (see below), whose sum is σ = 21545147520. Its totient is φ = 4695736464.

The previous prime is 11854433753. The next prime is 11854433777. The reversal of 11854433770 is 7733445811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11854433777) 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, 5753550 + ... + 5755609.

It is an arithmetic number, because the mean of its divisors is an integer number (1346571720).

Almost surely, 2^11854433770 is an apocalyptic number.

11854433770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11854433770 is a deficient number, since it is larger than the sum of its proper divisors (9690713750).

11854433770 is a wasteful number, since it uses less digits than its factorization.

11854433770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509269.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 11854433770 in words is "eleven billion, eight hundred fifty-four million, four hundred thirty-three thousand, seven hundred seventy".