11834909574 has 16 divisors (see below), whose sum is σ = 23811556608. Its totient is φ = 3921346952.

The previous prime is 11834909573. The next prime is 11834909591. The reversal of 11834909574 is 47590943811.

It is a super-2 number, since 2×11834909574² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11834909573) 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, 5904642 + ... + 5906645.

It is an arithmetic number, because the mean of its divisors is an integer number (1488222288).

Almost surely, 2^11834909574 is an apocalyptic number.

11834909574 is an abundant number, since it is smaller than the sum of its proper divisors (11976647034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11834909574 is a wasteful number, since it uses less digits than its factorization.

11834909574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811459.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 11834909574 in words is "eleven billion, eight hundred thirty-four million, nine hundred nine thousand, five hundred seventy-four".