11499634441 has 2 divisors, whose sum is σ = 11499634442. Its totient is φ = 11499634440.

The previous prime is 11499634379. The next prime is 11499634453. The reversal of 11499634441 is 14443699411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6454515600 + 5045118841 = 80340^2 + 71029^2 .

It is a cyclic number.

It is not a de Polignac number, because 11499634441 - 2²⁵ = 11466080009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11499634391 and 11499634400.

It is not a weakly prime, because it can be changed into another prime (11499638441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5749817220 + 5749817221.

It is an arithmetic number, because the mean of its divisors is an integer number (5749817221).

Almost surely, 2^11499634441 is an apocalyptic number.

It is an amenable number.

11499634441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11499634441 is an equidigital number, since it uses as much as digits as its factorization.

11499634441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 46.

The spelling of 11499634441 in words is "eleven billion, four hundred ninety-nine million, six hundred thirty-four thousand, four hundred forty-one".