10987657337 has 2 divisors, whose sum is σ = 10987657338. Its totient is φ = 10987657336.

The previous prime is 10987657333. The next prime is 10987657361. The reversal of 10987657337 is 73375678901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10987442041 + 215296 = 104821^2 + 464^2 .

It is a cyclic number.

It is not a de Polignac number, because 10987657337 - 2² = 10987657333 is a prime.

It is a super-2 number, since 2×10987657337² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10987657333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5493828668 + 5493828669.

It is an arithmetic number, because the mean of its divisors is an integer number (5493828669).

Almost surely, 2^10987657337 is an apocalyptic number.

It is an amenable number.

10987657337 is a deficient number, since it is larger than the sum of its proper divisors (1).

10987657337 is an equidigital number, since it uses as much as digits as its factorization.

10987657337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 10987657337 in words is "ten billion, nine hundred eighty-seven million, six hundred fifty-seven thousand, three hundred thirty-seven".