1105843748537 has 16 divisors (see below), whose sum is σ = 1248023937600. Its totient is φ = 970607816640.

The previous prime is 1105843748533. The next prime is 1105843748543. The reversal of 1105843748537 is 7358473485011.

It is not a de Polignac number, because 1105843748537 - 2² = 1105843748533 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105843748533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10432478 + ... + 10537944.

It is an arithmetic number, because the mean of its divisors is an integer number (78001496100).

Almost surely, 2^{1105843748537} is an apocalyptic number.

It is an amenable number.

1105843748537 is a deficient number, since it is larger than the sum of its proper divisors (142180189063).

1105843748537 is a wasteful number, since it uses less digits than its factorization.

1105843748537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138376.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 1105843748537 in words is "one trillion, one hundred five billion, eight hundred forty-three million, seven hundred forty-eight thousand, five hundred thirty-seven".