11533240699 has 2 divisors, whose sum is σ = 11533240700. Its totient is φ = 11533240698.

The previous prime is 11533240687. The next prime is 11533240709. The reversal of 11533240699 is 99604233511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11533240699 - 2¹³ = 11533232507 is a prime.

It is a super-3 number, since 3×11533240699³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11533243699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766620349 + 5766620350.

It is an arithmetic number, because the mean of its divisors is an integer number (5766620350).

Almost surely, 2^11533240699 is an apocalyptic number.

11533240699 is a deficient number, since it is larger than the sum of its proper divisors (1).

11533240699 is an equidigital number, since it uses as much as digits as its factorization.

11533240699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 11533240699 in words is "eleven billion, five hundred thirty-three million, two hundred forty thousand, six hundred ninety-nine".