11287098437 has 2 divisors, whose sum is σ = 11287098438. Its totient is φ = 11287098436.

The previous prime is 11287098401. The next prime is 11287098443. The reversal of 11287098437 is 73489078211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10905833761 + 381264676 = 104431^2 + 19526^2 .

It is a cyclic number.

It is not a de Polignac number, because 11287098437 - 2⁶ = 11287098373 is a prime.

It is a super-2 number, since 2×11287098437² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11287058437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643549218 + 5643549219.

It is an arithmetic number, because the mean of its divisors is an integer number (5643549219).

Almost surely, 2^11287098437 is an apocalyptic number.

It is an amenable number.

11287098437 is a deficient number, since it is larger than the sum of its proper divisors (1).

11287098437 is an equidigital number, since it uses as much as digits as its factorization.

11287098437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 11287098437 in words is "eleven billion, two hundred eighty-seven million, ninety-eight thousand, four hundred thirty-seven".