11736420734 has 8 divisors (see below), whose sum is σ = 17635902120. Its totient is φ = 5857786696.

The previous prime is 11736420733. The next prime is 11736420737. The reversal of 11736420734 is 43702463711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11736420733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5210429 + ... + 5212680.

It is an arithmetic number, because the mean of its divisors is an integer number (2204487765).

Almost surely, 2^11736420734 is an apocalyptic number.

11736420734 is a deficient number, since it is larger than the sum of its proper divisors (5899481386).

11736420734 is a wasteful number, since it uses less digits than its factorization.

11736420734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10423674.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 11736420734 in words is "eleven billion, seven hundred thirty-six million, four hundred twenty thousand, seven hundred thirty-four".