11933591707 has 4 divisors (see below), whose sum is σ = 12097065640. Its totient is φ = 11770117776.

The previous prime is 11933591629. The next prime is 11933591741. The reversal of 11933591707 is 70719533911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11933591707 - 2¹⁵ = 11933558939 is a prime.

It is a super-2 number, since 2×11933591707² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11933591807) 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, 81736857 + ... + 81737002.

It is an arithmetic number, because the mean of its divisors is an integer number (3024266410).

Almost surely, 2^11933591707 is an apocalyptic number.

11933591707 is a deficient number, since it is larger than the sum of its proper divisors (163473933).

11933591707 is an equidigital number, since it uses as much as digits as its factorization.

11933591707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163473932.

The product of its (nonzero) digits is 178605, while the sum is 46.

The spelling of 11933591707 in words is "eleven billion, nine hundred thirty-three million, five hundred ninety-one thousand, seven hundred seven".