11537423206 has 8 divisors (see below), whose sum is σ = 17728235784. Its totient is φ = 5628011280.

The previous prime is 11537423197. The next prime is 11537423207. The reversal of 11537423206 is 60232473511.

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

It is a super-2 number, since 2×11537423206² (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 (11537423207) 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, 70350060 + ... + 70350223.

It is an arithmetic number, because the mean of its divisors is an integer number (2216029473).

Almost surely, 2^11537423206 is an apocalyptic number.

11537423206 is a deficient number, since it is larger than the sum of its proper divisors (6190812578).

11537423206 is a wasteful number, since it uses less digits than its factorization.

11537423206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140700326.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 11537423206 its reverse (60232473511), we get a palindrome (71769896717).

The spelling of 11537423206 in words is "eleven billion, five hundred thirty-seven million, four hundred twenty-three thousand, two hundred six".