11493448037 has 2 divisors, whose sum is σ = 11493448038. Its totient is φ = 11493448036.

The previous prime is 11493448033. The next prime is 11493448051. The reversal of 11493448037 is 73084439411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10139281636 + 1354166401 = 100694^2 + 36799^2 .

It is a cyclic number.

It is not a de Polignac number, because 11493448037 - 2² = 11493448033 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11493448033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5746724018 + 5746724019.

It is an arithmetic number, because the mean of its divisors is an integer number (5746724019).

Almost surely, 2^11493448037 is an apocalyptic number.

It is an amenable number.

11493448037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11493448037 is an equidigital number, since it uses as much as digits as its factorization.

11493448037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 11493448037 in words is "eleven billion, four hundred ninety-three million, four hundred forty-eight thousand, thirty-seven".