11357746457 has 2 divisors, whose sum is σ = 11357746458. Its totient is φ = 11357746456.

The previous prime is 11357746447. The next prime is 11357746471. The reversal of 11357746457 is 75464775311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11028360256 + 329386201 = 105016^2 + 18149^2 .

It is an emirp because it is prime and its reverse (75464775311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11357746457 - 2¹⁰ = 11357745433 is a prime.

It is not a weakly prime, because it can be changed into another prime (11357746417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678873228 + 5678873229.

It is an arithmetic number, because the mean of its divisors is an integer number (5678873229).

Almost surely, 2^11357746457 is an apocalyptic number.

It is an amenable number.

11357746457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11357746457 is an equidigital number, since it uses as much as digits as its factorization.

11357746457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2469600, while the sum is 50.

The spelling of 11357746457 in words is "eleven billion, three hundred fifty-seven million, seven hundred forty-six thousand, four hundred fifty-seven".