11211932258 has 6 divisors (see below), whose sum is σ = 16818123009. Its totient is φ = 5605891256.

The previous prime is 11211932227. The next prime is 11211932279. The reversal of 11211932258 is 85223911211.

It can be written as a sum of positive squares in 2 ways, for example, as 7808726689 + 3403205569 = 88367^2 + 58337^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=74873.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 112310 + ... + 187182.

Almost surely, 2^11211932258 is an apocalyptic number.

11211932258 is a deficient number, since it is larger than the sum of its proper divisors (5606190751).

11211932258 is an frugal number, since it uses more digits than its factorization.

11211932258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149748 (or 74875 counting only the distinct ones).

The product of its digits is 8640, while the sum is 35.

The spelling of 11211932258 in words is "eleven billion, two hundred eleven million, nine hundred thirty-two thousand, two hundred fifty-eight".