11969240734 has 32 divisors (see below), whose sum is σ = 19802493792. Its totient is φ = 5380560000.

The previous prime is 11969240713. The next prime is 11969240797. The reversal of 11969240734 is 43704296911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2355004 + ... + 2360080.

It is an arithmetic number, because the mean of its divisors is an integer number (618827931).

Almost surely, 2^11969240734 is an apocalyptic number.

11969240734 is a deficient number, since it is larger than the sum of its proper divisors (7833253058).

11969240734 is a wasteful number, since it uses less digits than its factorization.

11969240734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 11969240734 in words is "eleven billion, nine hundred sixty-nine million, two hundred forty thousand, seven hundred thirty-four".