10887161837 has 2 divisors, whose sum is σ = 10887161838. Its totient is φ = 10887161836.

The previous prime is 10887161833. The next prime is 10887161869. The reversal of 10887161837 is 73816178801.

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., 9677443876 + 1209717961 = 98374^2 + 34781^2 .

It is a cyclic number.

It is not a de Polignac number, because 10887161837 - 2² = 10887161833 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10887161833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5443580918 + 5443580919.

It is an arithmetic number, because the mean of its divisors is an integer number (5443580919).

Almost surely, 2^10887161837 is an apocalyptic number.

It is an amenable number.

10887161837 is a deficient number, since it is larger than the sum of its proper divisors (1).

10887161837 is an equidigital number, since it uses as much as digits as its factorization.

10887161837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 50.

The spelling of 10887161837 in words is "ten billion, eight hundred eighty-seven million, one hundred sixty-one thousand, eight hundred thirty-seven".