11266434530 has 16 divisors (see below), whose sum is σ = 21839550264. Its totient is φ = 4159914240.

The previous prime is 11266434521. The next prime is 11266434539. The reversal of 11266434530 is 3543466211.

It is an interprime number because it is at equal distance from previous prime (11266434521) and next prime (11266434539).

It can be written as a sum of positive squares in 4 ways, for example, as 9343348921 + 1923085609 = 96661^2 + 43853^2 .

It is not an unprimeable number, because it can be changed into a prime (11266434539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43332311 + ... + 43332570.

Almost surely, 2^11266434530 is an apocalyptic number.

11266434530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11266434530 is a deficient number, since it is larger than the sum of its proper divisors (10573115734).

11266434530 is a wasteful number, since it uses less digits than its factorization.

11266434530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86664901.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 11266434530 in words is "eleven billion, two hundred sixty-six million, four hundred thirty-four thousand, five hundred thirty".