11212507234 has 8 divisors (see below), whose sum is σ = 17094478428. Its totient is φ = 5514347760.

The previous prime is 11212507217. The next prime is 11212507277. The reversal of 11212507234 is 43270521211.

It can be written as a sum of positive squares in 2 ways, for example, as 7090482025 + 4122025209 = 84205^2 + 64203^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45952777 + ... + 45953020.

Almost surely, 2^11212507234 is an apocalyptic number.

11212507234 is a deficient number, since it is larger than the sum of its proper divisors (5881971194).

11212507234 is an equidigital number, since it uses as much as digits as its factorization.

11212507234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91905860.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 11212507234 in words is "eleven billion, two hundred twelve million, five hundred seven thousand, two hundred thirty-four".