11137214057 has 2 divisors, whose sum is σ = 11137214058. Its totient is φ = 11137214056.

The previous prime is 11137214041. The next prime is 11137214107. The reversal of 11137214057 is 75041273111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10768420441 + 368793616 = 103771^2 + 19204^2 .

It is a cyclic number.

It is not a de Polignac number, because 11137214057 - 2⁴ = 11137214041 is a prime.

It is not a weakly prime, because it can be changed into another prime (11137214357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568607028 + 5568607029.

It is an arithmetic number, because the mean of its divisors is an integer number (5568607029).

Almost surely, 2^11137214057 is an apocalyptic number.

It is an amenable number.

11137214057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11137214057 is an equidigital number, since it uses as much as digits as its factorization.

11137214057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 32.

Adding to 11137214057 its sum of digits (32), we get a square (11137214089 = 105533²).

Adding to 11137214057 its reverse (75041273111), we get a palindrome (86178487168).

The spelling of 11137214057 in words is "eleven billion, one hundred thirty-seven million, two hundred fourteen thousand, fifty-seven".