11433899774025 has 27 divisors (see below), whose sum is σ = 20479475776071. Its totient is φ = 6098052828240.

The previous prime is 11433899773997. The next prime is 11433899774039. The reversal of 11433899774025 is 52047799833411.

The square root of 11433899774025 is 3381405.

It is a perfect power (a square), and thus also a powerful number.

11433899774025 is a `hidden beast` number, since 1 + 1 + 43 + 38 + 99 + 77 + 402 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4116203918649 + 7317695855376 = 2028843^2 + 2705124^2 .

It is not a de Polignac number, because 11433899774025 - 2¹¹ = 11433899771977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 50608362 + ... + 50833788.

Almost surely, 2^{11433899774025} is an apocalyptic number.

11433899774025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11433899774025 is the 3381405-th square number.

11433899774025 is the 1690703-rd centered octagonal number.

It is an amenable number.

11433899774025 is a deficient number, since it is larger than the sum of its proper divisors (9045576002046).

11433899774025 is an frugal number, since it uses more digits than its factorization.

11433899774025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450870 (or 225435 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 11433899774025 in words is "eleven trillion, four hundred thirty-three billion, eight hundred ninety-nine million, seven hundred seventy-four thousand, twenty-five".