11807193747 has 8 divisors (see below), whose sum is σ = 15895769344. Its totient is φ = 7795040328.

The previous prime is 11807193709. The next prime is 11807193751. The reversal of 11807193747 is 74739170811.

It is a happy number.

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

It is not a de Polignac number, because 11807193747 - 2¹⁰ = 11807192723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11807193696 and 11807193705.

It is not an unprimeable number, because it can be changed into a prime (11807193707) 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, 19105183 + ... + 19105800.

It is an arithmetic number, because the mean of its divisors is an integer number (1986971168).

Almost surely, 2^11807193747 is an apocalyptic number.

11807193747 is a deficient number, since it is larger than the sum of its proper divisors (4088575597).

11807193747 is a wasteful number, since it uses less digits than its factorization.

11807193747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38211089.

The product of its (nonzero) digits is 296352, while the sum is 48.

The spelling of 11807193747 in words is "eleven billion, eight hundred seven million, one hundred ninety-three thousand, seven hundred forty-seven".