11258021234 has 4 divisors (see below), whose sum is σ = 16887031854. Its totient is φ = 5629010616.

The previous prime is 11258021233. The next prime is 11258021273. The reversal of 11258021234 is 43212085211.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 5819401225 + 5438620009 = 76285^2 + 73747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11258021197 and 11258021206.

It is not an unprimeable number, because it can be changed into a prime (11258021233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2814505307 + ... + 2814505310.

Almost surely, 2^11258021234 is an apocalyptic number.

11258021234 is a deficient number, since it is larger than the sum of its proper divisors (5629010620).

11258021234 is an equidigital number, since it uses as much as digits as its factorization.

11258021234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5629010619.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 11258021234 in words is "eleven billion, two hundred fifty-eight million, twenty-one thousand, two hundred thirty-four".